40887925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 55206536

約数和(自身を除く): 14318611

約数列:

[1, 5, 13, 25, 65, 97, 325, 485, 1261, 1297, 2425, 6305, 6485, 16861, 31525, 32425, 84305, 125809, 421525, 629045, 1635517, 3145225, 8177585, 40887925]

約数ペア:

[(1, 40887925), (5, 8177585), (13, 3145225), (25, 1635517), (65, 629045), (97, 421525), (325, 125809), (485, 84305), (1261, 32425), (1297, 31525), (2425, 16861), (6305, 6485)]