4865280125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{34721}}^1$

素因数の和:34814

約数の個数: 32

約数和(自身を含む): 6499958400

約数和(自身を除く): 1634678275

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 475, 1121, 1475, 2375, 5605, 7375, 28025, 34721, 140125, 173605, 659699, 868025, 2048539, 3298495, 4340125, 10242695, 16492475, 38922241, 51213475, 82462375, 194611205, 256067375, 973056025, 4865280125]

約数ペア:

[(1, 4865280125), (5, 973056025), (19, 256067375), (25, 194611205), (59, 82462375), (95, 51213475), (125, 38922241), (295, 16492475), (475, 10242695), (1121, 4340125), (1475, 3298495), (2375, 2048539), (5605, 868025), (7375, 659699), (28025, 173605), (34721, 140125)]