20377425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11813}}^1$

素因数の和:11849

約数の個数: 24

約数和(自身を含む): 35158464

約数和(自身を除く): 14781039

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11813, 35439, 59065, 177195, 271699, 295325, 815097, 885975, 1358495, 4075485, 6792475, 20377425]

約数ペア:

[(1, 20377425), (3, 6792475), (5, 4075485), (15, 1358495), (23, 885975), (25, 815097), (69, 295325), (75, 271699), (115, 177195), (345, 59065), (575, 35439), (1725, 11813)]