74121775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 116881408

約数和(自身を除く): 42759633

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1051, 1085, 2015, 2275, 2821, 5255, 5425, 7357, 10075, 13663, 14105, 26275, 32581, 36785, 68315, 70525, 95641, 162905, 183925, 228067, 341575, 423553, 478205, 814525, 1140335, 2117765, 2391025, 2964871, 5701675, 10588825, 14824355, 74121775]

約数ペア:

[(1, 74121775), (5, 14824355), (7, 10588825), (13, 5701675), (25, 2964871), (31, 2391025), (35, 2117765), (65, 1140335), (91, 814525), (155, 478205), (175, 423553), (217, 341575), (325, 228067), (403, 183925), (455, 162905), (775, 95641), (1051, 70525), (1085, 68315), (2015, 36785), (2275, 32581), (2821, 26275), (5255, 14105), (5425, 13663), (7357, 10075)]