407840945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{5431}}^1$

素因数の和:6112

約数の個数: 16

約数和(自身を含む): 511564032

約数和(自身を除く): 103723087

約数列:

[1, 5, 23, 115, 653, 3265, 5431, 15019, 27155, 75095, 124913, 624565, 3546443, 17732215, 81568189, 407840945]

約数ペア:

[(1, 407840945), (5, 81568189), (23, 17732215), (115, 3546443), (653, 624565), (3265, 124913), (5431, 75095), (15019, 27155)]