12668889615

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 21022654464

約数和(自身を除く): 8353764849

約数列:

[1, 3, 5, 15, 61, 71, 183, 191, 213, 305, 355, 573, 915, 955, 1021, 1065, 2865, 3063, 4331, 5105, 11651, 12993, 13561, 15315, 21655, 34953, 40683, 58255, 62281, 64965, 67805, 72491, 174765, 186843, 195011, 203415, 217473, 311405, 362455, 585033, 827221, 934215, 975055, 1087365, 2481663, 2925165, 4136105, 4421951, 11895671, 12408315, 13265853, 13845781, 22109755, 35687013, 41537343, 59478355, 66329265, 69228905, 178435065, 207686715, 844592641, 2533777923, 4222963205, 12668889615]

約数ペア:

[(1, 12668889615), (3, 4222963205), (5, 2533777923), (15, 844592641), (61, 207686715), (71, 178435065), (183, 69228905), (191, 66329265), (213, 59478355), (305, 41537343), (355, 35687013), (573, 22109755), (915, 13845781), (955, 13265853), (1021, 12408315), (1065, 11895671), (2865, 4421951), (3063, 4136105), (4331, 2925165), (5105, 2481663), (11651, 1087365), (12993, 975055), (13561, 934215), (15315, 827221), (21655, 585033), (34953, 362455), (40683, 311405), (58255, 217473), (62281, 203415), (64965, 195011), (67805, 186843), (72491, 174765)]