187789225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 272326320

約数和(自身を除く): 84537095

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 425, 533, 697, 829, 1025, 1105, 2665, 3485, 4145, 5525, 9061, 10777, 13325, 14093, 17425, 20725, 33989, 45305, 53885, 70465, 169945, 183209, 226525, 269425, 352325, 441857, 577813, 849725, 916045, 2209285, 2889065, 4580225, 7511569, 11046425, 14445325, 37557845, 187789225]

約数ペア:

[(1, 187789225), (5, 37557845), (13, 14445325), (17, 11046425), (25, 7511569), (41, 4580225), (65, 2889065), (85, 2209285), (205, 916045), (221, 849725), (325, 577813), (425, 441857), (533, 352325), (697, 269425), (829, 226525), (1025, 183209), (1105, 169945), (2665, 70465), (3485, 53885), (4145, 45305), (5525, 33989), (9061, 20725), (10777, 17425), (13325, 14093)]