25231700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1533

約数の個数: 54

約数和(自身を含む): 59328234

約数和(自身を除く): 34096534

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1493, 1690, 2986, 3380, 4225, 5972, 7465, 8450, 14930, 16900, 19409, 29860, 37325, 38818, 74650, 77636, 97045, 149300, 194090, 252317, 388180, 485225, 504634, 970450, 1009268, 1261585, 1940900, 2523170, 5046340, 6307925, 12615850, 25231700]

約数ペア:

[(1, 25231700), (2, 12615850), (4, 6307925), (5, 5046340), (10, 2523170), (13, 1940900), (20, 1261585), (25, 1009268), (26, 970450), (50, 504634), (52, 485225), (65, 388180), (100, 252317), (130, 194090), (169, 149300), (260, 97045), (325, 77636), (338, 74650), (650, 38818), (676, 37325), (845, 29860), (1300, 19409), (1493, 16900), (1690, 14930), (2986, 8450), (3380, 7465), (4225, 5972)]