21762325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 30076200

約数和(自身を除く): 8313875

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 2309, 9425, 11545, 30017, 57725, 66961, 150085, 334805, 750425, 870493, 1674025, 4352465, 21762325]

約数ペア:

[(1, 21762325), (5, 4352465), (13, 1674025), (25, 870493), (29, 750425), (65, 334805), (145, 150085), (325, 66961), (377, 57725), (725, 30017), (1885, 11545), (2309, 9425)]