31344585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 53328000

約数和(自身を除く): 21983415

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 1009, 1635, 2071, 3027, 5045, 6213, 10355, 15135, 19171, 31065, 57513, 95855, 109981, 287565, 329943, 549905, 1649715, 2089639, 6268917, 10448195, 31344585]

約数ペア:

[(1, 31344585), (3, 10448195), (5, 6268917), (15, 2089639), (19, 1649715), (57, 549905), (95, 329943), (109, 287565), (285, 109981), (327, 95855), (545, 57513), (1009, 31065), (1635, 19171), (2071, 15135), (3027, 10355), (5045, 6213)]