921475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1249920

約数和(自身を除く): 328445

約数列:

[1, 5, 25, 29, 31, 41, 145, 155, 205, 725, 775, 899, 1025, 1189, 1271, 4495, 5945, 6355, 22475, 29725, 31775, 36859, 184295, 921475]

約数ペア:

[(1, 921475), (5, 184295), (25, 36859), (29, 31775), (31, 29725), (41, 22475), (145, 6355), (155, 5945), (205, 4495), (725, 1271), (775, 1189), (899, 1025)]