741250145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 940502016

約数和(自身を除く): 199251871

約数列:

[1, 5, 31, 67, 137, 155, 335, 521, 685, 2077, 2605, 4247, 9179, 10385, 16151, 21235, 34907, 45895, 71377, 80755, 174535, 284549, 356885, 1082117, 1422745, 2212687, 4782259, 5410585, 11063435, 23911295, 148250029, 741250145]

約数ペア:

[(1, 741250145), (5, 148250029), (31, 23911295), (67, 11063435), (137, 5410585), (155, 4782259), (335, 2212687), (521, 1422745), (685, 1082117), (2077, 356885), (2605, 284549), (4247, 174535), (9179, 80755), (10385, 71377), (16151, 45895), (21235, 34907)]