1900898025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1949639}}^1$

素因数の和:1949665

約数の個数: 24

約数和(自身を含む): 3384575040

約数和(自身を除く): 1483677015

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1949639, 5848917, 9748195, 25345307, 29244585, 48740975, 76035921, 126726535, 146222925, 380179605, 633632675, 1900898025]

約数ペア:

[(1, 1900898025), (3, 633632675), (5, 380179605), (13, 146222925), (15, 126726535), (25, 76035921), (39, 48740975), (65, 29244585), (75, 25345307), (195, 9748195), (325, 5848917), (975, 1949639)]