2217585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1653135

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 251, 285, 465, 589, 753, 1255, 1767, 2945, 3765, 4769, 7781, 8835, 14307, 23343, 23845, 38905, 71535, 116715, 147839, 443517, 739195, 2217585]

約数ペア:

[(1, 2217585), (3, 739195), (5, 443517), (15, 147839), (19, 116715), (31, 71535), (57, 38905), (93, 23845), (95, 23343), (155, 14307), (251, 8835), (285, 7781), (465, 4769), (589, 3765), (753, 2945), (1255, 1767)]