25982805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 43573248

約数和(自身を除く): 17590443

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 787, 1065, 2201, 2361, 3935, 6603, 11005, 11805, 24397, 33015, 55877, 73191, 121985, 167631, 279385, 365955, 838155, 1732187, 5196561, 8660935, 25982805]

約数ペア:

[(1, 25982805), (3, 8660935), (5, 5196561), (15, 1732187), (31, 838155), (71, 365955), (93, 279385), (155, 167631), (213, 121985), (355, 73191), (465, 55877), (787, 33015), (1065, 24397), (2201, 11805), (2361, 11005), (3935, 6603)]