179628225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 354263040

約数和(自身を除く): 174634815

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 71, 75, 79, 105, 175, 183, 213, 237, 305, 355, 395, 427, 497, 525, 553, 915, 1065, 1185, 1281, 1491, 1525, 1659, 1775, 1975, 2135, 2485, 2765, 4331, 4575, 4819, 5325, 5609, 5925, 6405, 7455, 8295, 10675, 12425, 12993, 13825, 14457, 16827, 21655, 24095, 28045, 30317, 32025, 33733, 37275, 39263, 41475, 64965, 72285, 84135, 90951, 101199, 108275, 117789, 120475, 140225, 151585, 168665, 196315, 324825, 342149, 361425, 420675, 454755, 505995, 588945, 757925, 843325, 981575, 1026447, 1710745, 2273775, 2395043, 2529975, 2944725, 5132235, 7185129, 8553725, 11975215, 25661175, 35925645, 59876075, 179628225]

約数ペア:

[(1, 179628225), (3, 59876075), (5, 35925645), (7, 25661175), (15, 11975215), (21, 8553725), (25, 7185129), (35, 5132235), (61, 2944725), (71, 2529975), (75, 2395043), (79, 2273775), (105, 1710745), (175, 1026447), (183, 981575), (213, 843325), (237, 757925), (305, 588945), (355, 505995), (395, 454755), (427, 420675), (497, 361425), (525, 342149), (553, 324825), (915, 196315), (1065, 168665), (1185, 151585), (1281, 140225), (1491, 120475), (1525, 117789), (1659, 108275), (1775, 101199), (1975, 90951), (2135, 84135), (2485, 72285), (2765, 64965), (4331, 41475), (4575, 39263), (4819, 37275), (5325, 33733), (5609, 32025), (5925, 30317), (6405, 28045), (7455, 24095), (8295, 21655), (10675, 16827), (12425, 14457), (12993, 13825)]