38281425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 79994880

約数和(自身を除く): 41713455

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 71, 75, 79, 91, 105, 175, 195, 213, 237, 273, 325, 355, 395, 455, 497, 525, 553, 923, 975, 1027, 1065, 1185, 1365, 1491, 1659, 1775, 1975, 2275, 2485, 2765, 2769, 3081, 4615, 5135, 5325, 5609, 5925, 6461, 6825, 7189, 7455, 8295, 12425, 13825, 13845, 15405, 16827, 19383, 21567, 23075, 25675, 28045, 32305, 35945, 37275, 39263, 41475, 69225, 72917, 77025, 84135, 96915, 107835, 117789, 140225, 161525, 179725, 196315, 218751, 364585, 420675, 484575, 510419, 539175, 588945, 981575, 1093755, 1531257, 1822925, 2552095, 2944725, 5468775, 7656285, 12760475, 38281425]

約数ペア:

[(1, 38281425), (3, 12760475), (5, 7656285), (7, 5468775), (13, 2944725), (15, 2552095), (21, 1822925), (25, 1531257), (35, 1093755), (39, 981575), (65, 588945), (71, 539175), (75, 510419), (79, 484575), (91, 420675), (105, 364585), (175, 218751), (195, 196315), (213, 179725), (237, 161525), (273, 140225), (325, 117789), (355, 107835), (395, 96915), (455, 84135), (497, 77025), (525, 72917), (553, 69225), (923, 41475), (975, 39263), (1027, 37275), (1065, 35945), (1185, 32305), (1365, 28045), (1491, 25675), (1659, 23075), (1775, 21567), (1975, 19383), (2275, 16827), (2485, 15405), (2765, 13845), (2769, 13825), (3081, 12425), (4615, 8295), (5135, 7455), (5325, 7189), (5609, 6825), (5925, 6461)]