201605945

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 244328448

約数和(自身を除く): 42722503

約数列:

[1, 5, 181, 367, 607, 905, 1835, 3035, 66427, 109867, 222769, 332135, 549335, 1113845, 40321189, 201605945]

約数ペア:

[(1, 201605945), (5, 40321189), (181, 1113845), (367, 549335), (607, 332135), (905, 222769), (1835, 109867), (3035, 66427)]