71070545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8265

約数の個数: 32

約数和(自身を含む): 110503680

約数和(自身を除く): 39433135

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8221, 8645, 41105, 57547, 106873, 156199, 287735, 534365, 748111, 780995, 1093393, 2030587, 3740555, 5466965, 10152935, 14214109, 71070545]

約数ペア:

[(1, 71070545), (5, 14214109), (7, 10152935), (13, 5466965), (19, 3740555), (35, 2030587), (65, 1093393), (91, 780995), (95, 748111), (133, 534365), (247, 287735), (455, 156199), (665, 106873), (1235, 57547), (1729, 41105), (8221, 8645)]