91777855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 122492160

約数和(自身を除く): 30714305

約数列:

[1, 5, 13, 61, 65, 79, 293, 305, 395, 793, 1027, 1465, 3809, 3965, 4819, 5135, 17873, 19045, 23147, 24095, 62647, 89365, 115735, 232349, 300911, 313235, 1161745, 1411967, 1504555, 7059835, 18355571, 91777855]

約数ペア:

[(1, 91777855), (5, 18355571), (13, 7059835), (61, 1504555), (65, 1411967), (79, 1161745), (293, 313235), (305, 300911), (395, 232349), (793, 115735), (1027, 89365), (1465, 62647), (3809, 24095), (3965, 23147), (4819, 19045), (5135, 17873)]