289884715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{9049}}^1$

素因数の和:9246

約数の個数: 16

約数和(自身を含む): 358380000

約数和(自身を除く): 68495285

約数列:

[1, 5, 43, 149, 215, 745, 6407, 9049, 32035, 45245, 389107, 1348301, 1945535, 6741505, 57976943, 289884715]

約数ペア:

[(1, 289884715), (5, 57976943), (43, 6741505), (149, 1945535), (215, 1348301), (745, 389107), (6407, 45245), (9049, 32035)]