156982085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 216384000

約数和(自身を除く): 59401915

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 1027, 1235, 1501, 1609, 5135, 7505, 8045, 19513, 20917, 30571, 97565, 104585, 127111, 152855, 397423, 635555, 1652443, 1987115, 2415109, 8262215, 12075545, 31396417, 156982085]

約数ペア:

[(1, 156982085), (5, 31396417), (13, 12075545), (19, 8262215), (65, 2415109), (79, 1987115), (95, 1652443), (247, 635555), (395, 397423), (1027, 152855), (1235, 127111), (1501, 104585), (1609, 97565), (5135, 30571), (7505, 20917), (8045, 19513)]