421946395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 578088000

約数和(自身を除く): 156141605

約数列:

[1, 5, 13, 19, 65, 95, 149, 247, 745, 1235, 1937, 2293, 2831, 9685, 11465, 14155, 29809, 36803, 43567, 149045, 184015, 217835, 341657, 566371, 1708285, 2831855, 4441541, 6491483, 22207705, 32457415, 84389279, 421946395]

約数ペア:

[(1, 421946395), (5, 84389279), (13, 32457415), (19, 22207705), (65, 6491483), (95, 4441541), (149, 2831855), (247, 1708285), (745, 566371), (1235, 341657), (1937, 217835), (2293, 184015), (2831, 149045), (9685, 43567), (11465, 36803), (14155, 29809)]