16385885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 20865600

約数和(自身を除く): 4479715

約数列:

[1, 5, 19, 95, 137, 685, 1259, 2603, 6295, 13015, 23921, 119605, 172483, 862415, 3277177, 16385885]

約数ペア:

[(1, 16385885), (5, 3277177), (19, 862415), (95, 172483), (137, 119605), (685, 23921), (1259, 13015), (2603, 6295)]