25031205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19181}}^1$

素因数の和:19221

約数の個数: 24

約数和(自身を含む): 44885880

約数和(自身を除く): 19854675

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 19181, 57543, 95905, 172629, 287715, 556249, 863145, 1668747, 2781245, 5006241, 8343735, 25031205]

約数ペア:

[(1, 25031205), (3, 8343735), (5, 5006241), (9, 2781245), (15, 1668747), (29, 863145), (45, 556249), (87, 287715), (145, 172629), (261, 95905), (435, 57543), (1305, 19181)]