191225855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 53718145

約数列:

[1, 5, 29, 53, 145, 149, 167, 265, 745, 835, 1537, 4321, 4843, 7685, 7897, 8851, 21605, 24215, 24883, 39485, 44255, 124415, 229013, 256679, 721607, 1145065, 1283395, 1318799, 3608035, 6593995, 38245171, 191225855]

約数ペア:

[(1, 191225855), (5, 38245171), (29, 6593995), (53, 3608035), (145, 1318799), (149, 1283395), (167, 1145065), (265, 721607), (745, 256679), (835, 229013), (1537, 124415), (4321, 44255), (4843, 39485), (7685, 24883), (7897, 24215), (8851, 21605)]