121636465

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 152651520

約数和(自身を除く): 31015055

約数列:

[1, 5, 43, 59, 215, 223, 295, 1115, 1849, 2537, 9245, 9589, 12685, 13157, 47945, 65785, 109091, 412327, 545455, 565751, 2061635, 2828755, 24327293, 121636465]

約数ペア:

[(1, 121636465), (5, 24327293), (43, 2828755), (59, 2061635), (215, 565751), (223, 545455), (295, 412327), (1115, 109091), (1849, 65785), (2537, 47945), (9245, 13157), (9589, 12685)]