201489585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64271}}^1$

素因数の和:64309

約数の個数: 32

約数和(自身を含む): 370206720

約数和(自身を除く): 168717135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 64271, 192813, 321355, 706981, 964065, 1221149, 2120943, 3534905, 3663447, 6105745, 10604715, 13432639, 18317235, 40297917, 67163195, 201489585]

約数ペア:

[(1, 201489585), (3, 67163195), (5, 40297917), (11, 18317235), (15, 13432639), (19, 10604715), (33, 6105745), (55, 3663447), (57, 3534905), (95, 2120943), (165, 1221149), (209, 964065), (285, 706981), (627, 321355), (1045, 192813), (3135, 64271)]