490633165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 669513600

約数和(自身を除く): 178880435

約数列:

[1, 5, 11, 29, 55, 139, 145, 319, 695, 1529, 1595, 2213, 4031, 7645, 11065, 20155, 24343, 44341, 64177, 121715, 221705, 307607, 320885, 705947, 1538035, 3383677, 3529735, 8920603, 16918385, 44603015, 98126633, 490633165]

約数ペア:

[(1, 490633165), (5, 98126633), (11, 44603015), (29, 16918385), (55, 8920603), (139, 3529735), (145, 3383677), (319, 1538035), (695, 705947), (1529, 320885), (1595, 307607), (2213, 221705), (4031, 121715), (7645, 64177), (11065, 44341), (20155, 24343)]