309213985

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{5431}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 379370880

約数和(自身を除く): 70156895

約数列:

[1, 5, 59, 193, 295, 965, 5431, 11387, 27155, 56935, 320429, 1048183, 1602145, 5240915, 61842797, 309213985]

約数ペア:

[(1, 309213985), (5, 61842797), (59, 5240915), (193, 1602145), (295, 1048183), (965, 320429), (5431, 56935), (11387, 27155)]