245890802905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{297079}}^1$

素因数の和:297345

約数の個数: 32

約数和(自身を含む): 327263328000

約数和(自身を除く): 81372525095

約数列:

[1, 5, 11, 55, 101, 149, 505, 745, 1111, 1639, 5555, 8195, 15049, 75245, 165539, 297079, 827695, 1485395, 3267869, 16339345, 30004979, 44264771, 150024895, 221323855, 330054769, 486912481, 1650273845, 2434562405, 4470741871, 22353709355, 49178160581, 245890802905]

約数ペア:

[(1, 245890802905), (5, 49178160581), (11, 22353709355), (55, 4470741871), (101, 2434562405), (149, 1650273845), (505, 486912481), (745, 330054769), (1111, 221323855), (1639, 150024895), (5555, 44264771), (8195, 30004979), (15049, 16339345), (75245, 3267869), (165539, 1485395), (297079, 827695)]