20055136675

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{8009}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 29201256000

約数和(自身を除く): 9146119325

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 349, 1025, 1435, 1745, 2443, 7175, 8009, 8725, 12215, 14309, 40045, 56063, 61075, 71545, 100163, 200225, 280315, 328369, 357725, 500815, 1401575, 1641845, 2298583, 2504075, 2795141, 8209225, 11492915, 13975705, 19565987, 57464575, 69878525, 97829935, 114600781, 489149675, 573003905, 802205467, 2865019525, 4011027335, 20055136675]

約数ペア:

[(1, 20055136675), (5, 4011027335), (7, 2865019525), (25, 802205467), (35, 573003905), (41, 489149675), (175, 114600781), (205, 97829935), (287, 69878525), (349, 57464575), (1025, 19565987), (1435, 13975705), (1745, 11492915), (2443, 8209225), (7175, 2795141), (8009, 2504075), (8725, 2298583), (12215, 1641845), (14309, 1401575), (40045, 500815), (56063, 357725), (61075, 328369), (71545, 280315), (100163, 200225)]