7890585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5380455

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 239, 355, 465, 717, 1065, 1195, 2201, 3585, 6603, 7409, 11005, 16969, 22227, 33015, 37045, 50907, 84845, 111135, 254535, 526039, 1578117, 2630195, 7890585]

約数ペア:

[(1, 7890585), (3, 2630195), (5, 1578117), (15, 526039), (31, 254535), (71, 111135), (93, 84845), (155, 50907), (213, 37045), (239, 33015), (355, 22227), (465, 16969), (717, 11005), (1065, 7409), (1195, 6603), (2201, 3585)]