61672215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 108460800

約数和(自身を除く): 46788585

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 2689, 4587, 7645, 8067, 13445, 22935, 29579, 40335, 88737, 147895, 373771, 443685, 1121313, 1868855, 4111481, 5606565, 12334443, 20557405, 61672215]

約数ペア:

[(1, 61672215), (3, 20557405), (5, 12334443), (11, 5606565), (15, 4111481), (33, 1868855), (55, 1121313), (139, 443685), (165, 373771), (417, 147895), (695, 88737), (1529, 40335), (2085, 29579), (2689, 22935), (4587, 13445), (7645, 8067)]