26687125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 8536427

約数列:

[1, 5, 25, 31, 71, 97, 125, 155, 355, 485, 775, 1775, 2201, 2425, 3007, 3875, 6887, 8875, 11005, 12125, 15035, 34435, 55025, 75175, 172175, 213497, 275125, 375875, 860875, 1067485, 5337425, 26687125]

約数ペア:

[(1, 26687125), (5, 5337425), (25, 1067485), (31, 860875), (71, 375875), (97, 275125), (125, 213497), (155, 172175), (355, 75175), (485, 55025), (775, 34435), (1775, 15035), (2201, 12125), (2425, 11005), (3007, 8875), (3875, 6887)]