248792005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4337}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 374803200

約数和(自身を除く): 126011195

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 745, 1043, 1639, 4337, 5215, 8195, 11473, 21685, 30359, 47707, 57365, 151795, 238535, 333949, 646213, 1669745, 3231065, 4523491, 7108343, 22617455, 35541715, 49758401, 248792005]

約数ペア:

[(1, 248792005), (5, 49758401), (7, 35541715), (11, 22617455), (35, 7108343), (55, 4523491), (77, 3231065), (149, 1669745), (385, 646213), (745, 333949), (1043, 238535), (1639, 151795), (4337, 57365), (5215, 47707), (8195, 30359), (11473, 21685)]