71048745

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5707

約数の個数: 40

約数和(自身を含む): 131493120

約数和(自身を除く): 60444375

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 5659, 12555, 16977, 28295, 50931, 84885, 152793, 175429, 254655, 458379, 526287, 763965, 877145, 1578861, 2291895, 2631435, 4736583, 7894305, 14209749, 23682915, 71048745]

約数ペア:

[(1, 71048745), (3, 23682915), (5, 14209749), (9, 7894305), (15, 4736583), (27, 2631435), (31, 2291895), (45, 1578861), (81, 877145), (93, 763965), (135, 526287), (155, 458379), (279, 254655), (405, 175429), (465, 152793), (837, 84885), (1395, 50931), (2511, 28295), (4185, 16977), (5659, 12555)]