78490753775

素因数分解:

$5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1\times {\mathrm{2749}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 111899832000

約数和(自身を除く): 33409078225

約数列:

[1, 5, 7, 25, 35, 175, 241, 677, 1205, 1687, 2749, 3385, 4739, 6025, 8435, 13745, 16925, 19243, 23695, 42175, 68725, 96215, 118475, 163157, 481075, 662509, 815785, 1142099, 1861073, 3312545, 4078925, 4637563, 5710495, 9305365, 13027511, 16562725, 23187815, 28552475, 46526825, 65137555, 115939075, 325687775, 448518593, 2242592965, 3139630151, 11212964825, 15698150755, 78490753775]

約数ペア:

[(1, 78490753775), (5, 15698150755), (7, 11212964825), (25, 3139630151), (35, 2242592965), (175, 448518593), (241, 325687775), (677, 115939075), (1205, 65137555), (1687, 46526825), (2749, 28552475), (3385, 23187815), (4739, 16562725), (6025, 13027511), (8435, 9305365), (13745, 5710495), (16925, 4637563), (19243, 4078925), (23695, 3312545), (42175, 1861073), (68725, 1142099), (96215, 815785), (118475, 662509), (163157, 481075)]