520082605875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{35323}}^1$

素因数の和:35498

約数の個数: 128

約数和(自身を含む): 1015703470080

約数和(自身を除く): 495620864205

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 79, 105, 125, 175, 213, 237, 355, 375, 395, 497, 525, 553, 875, 1065, 1185, 1491, 1659, 1775, 1975, 2485, 2625, 2765, 5325, 5609, 5925, 7455, 8295, 8875, 9875, 12425, 13825, 16827, 26625, 28045, 29625, 35323, 37275, 39263, 41475, 62125, 69125, 84135, 105969, 117789, 140225, 176615, 186375, 196315, 207375, 247261, 420675, 529845, 588945, 701125, 741783, 883075, 981575, 1236305, 2103375, 2507933, 2649225, 2790517, 2944725, 3708915, 4415375, 4907875, 6181525, 7523799, 8371551, 12539665, 13246125, 13952585, 14723625, 17555531, 18544575, 19533619, 30907625, 37618995, 41857755, 52666593, 58600857, 62698325, 69762925, 87777655, 92722875, 97668095, 188094975, 198126707, 209288775, 263332965, 293004285, 313491625, 348814625, 438888275, 488340475, 594380121, 940474875, 990633535, 1046443875, 1316664825, 1386886949, 1465021425, 2194441375, 2441702375, 2971900605, 4160660847, 4953167675, 6583324125, 6934434745, 7325107125, 14859503025, 20803304235, 24765838375, 34672173725, 74297515125, 104016521175, 173360868625, 520082605875]

約数ペア:

[(1, 520082605875), (3, 173360868625), (5, 104016521175), (7, 74297515125), (15, 34672173725), (21, 24765838375), (25, 20803304235), (35, 14859503025), (71, 7325107125), (75, 6934434745), (79, 6583324125), (105, 4953167675), (125, 4160660847), (175, 2971900605), (213, 2441702375), (237, 2194441375), (355, 1465021425), (375, 1386886949), (395, 1316664825), (497, 1046443875), (525, 990633535), (553, 940474875), (875, 594380121), (1065, 488340475), (1185, 438888275), (1491, 348814625), (1659, 313491625), (1775, 293004285), (1975, 263332965), (2485, 209288775), (2625, 198126707), (2765, 188094975), (5325, 97668095), (5609, 92722875), (5925, 87777655), (7455, 69762925), (8295, 62698325), (8875, 58600857), (9875, 52666593), (12425, 41857755), (13825, 37618995), (16827, 30907625), (26625, 19533619), (28045, 18544575), (29625, 17555531), (35323, 14723625), (37275, 13952585), (39263, 13246125), (41475, 12539665), (62125, 8371551), (69125, 7523799), (84135, 6181525), (105969, 4907875), (117789, 4415375), (140225, 3708915), (176615, 2944725), (186375, 2790517), (196315, 2649225), (207375, 2507933), (247261, 2103375), (420675, 1236305), (529845, 981575), (588945, 883075), (701125, 741783)]