425157585

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21011}}^1$

素因数の和:21109

約数の個数: 32

約数和(自身を含む): 726174720

約数和(自身を除く): 301017135

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 21011, 63033, 105055, 315165, 399209, 1197627, 1491781, 1996045, 4475343, 5988135, 7458905, 22376715, 28343839, 85031517, 141719195, 425157585]

約数ペア:

[(1, 425157585), (3, 141719195), (5, 85031517), (15, 28343839), (19, 22376715), (57, 7458905), (71, 5988135), (95, 4475343), (213, 1996045), (285, 1491781), (355, 1197627), (1065, 399209), (1349, 315165), (4047, 105055), (6745, 63033), (20235, 21011)]