16865875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 23115456

約数和(自身を除く): 6249581

約数列:

[1, 5, 13, 25, 65, 97, 107, 125, 325, 485, 535, 1261, 1391, 1625, 2425, 2675, 6305, 6955, 10379, 12125, 13375, 31525, 34775, 51895, 134927, 157625, 173875, 259475, 674635, 1297375, 3373175, 16865875]

約数ペア:

[(1, 16865875), (5, 3373175), (13, 1297375), (25, 674635), (65, 259475), (97, 173875), (107, 157625), (125, 134927), (325, 51895), (485, 34775), (535, 31525), (1261, 13375), (1391, 12125), (1625, 10379), (2425, 6955), (2675, 6305)]