290928405

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 476106624

約数和(自身を除く): 185178219

約数列:

[1, 3, 5, 15, 67, 137, 201, 335, 411, 685, 1005, 2055, 2113, 6339, 9179, 10565, 27537, 31695, 45895, 137685, 141571, 289481, 424713, 707855, 868443, 1447405, 2123565, 4342215, 19395227, 58185681, 96976135, 290928405]

約数ペア:

[(1, 290928405), (3, 96976135), (5, 58185681), (15, 19395227), (67, 4342215), (137, 2123565), (201, 1447405), (335, 868443), (411, 707855), (685, 424713), (1005, 289481), (2055, 141571), (2113, 137685), (6339, 45895), (9179, 31695), (10565, 27537)]