221036585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1009}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 331603200

約数和(自身を除く): 110566615

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 569, 1009, 2845, 3983, 5045, 6259, 7063, 11099, 19915, 31295, 35315, 43813, 55495, 77693, 219065, 388465, 574121, 2870605, 4018847, 6315331, 20094235, 31576655, 44207317, 221036585]

約数ペア:

[(1, 221036585), (5, 44207317), (7, 31576655), (11, 20094235), (35, 6315331), (55, 4018847), (77, 2870605), (385, 574121), (569, 388465), (1009, 219065), (2845, 77693), (3983, 55495), (5045, 43813), (6259, 35315), (7063, 31295), (11099, 19915)]