87419185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 130999680

約数和(自身を除く): 43580495

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 139, 151, 245, 595, 695, 755, 833, 973, 1057, 2363, 2567, 4165, 4865, 5285, 6811, 7399, 11815, 12835, 16541, 17969, 20989, 34055, 36995, 82705, 89845, 104945, 115787, 125783, 146923, 356813, 578935, 628915, 734615, 1028461, 1784065, 2497691, 5142305, 12488455, 17483837, 87419185]

約数ペア:

[(1, 87419185), (5, 17483837), (7, 12488455), (17, 5142305), (35, 2497691), (49, 1784065), (85, 1028461), (119, 734615), (139, 628915), (151, 578935), (245, 356813), (595, 146923), (695, 125783), (755, 115787), (833, 104945), (973, 89845), (1057, 82705), (2363, 36995), (2567, 34055), (4165, 20989), (4865, 17969), (5285, 16541), (6811, 12835), (7399, 11815)]