222585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 192135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 95, 165, 209, 213, 285, 355, 627, 781, 1045, 1065, 1349, 2343, 3135, 3905, 4047, 6745, 11715, 14839, 20235, 44517, 74195, 222585]

約数ペア:

[(1, 222585), (3, 74195), (5, 44517), (11, 20235), (15, 14839), (19, 11715), (33, 6745), (55, 4047), (57, 3905), (71, 3135), (95, 2343), (165, 1349), (209, 1065), (213, 1045), (285, 781), (355, 627)]