99771485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 36256675

約数列:

[1, 5, 11, 31, 55, 155, 163, 341, 359, 815, 1705, 1793, 1795, 3949, 5053, 8965, 11129, 19745, 25265, 55583, 55645, 58517, 122419, 277915, 292585, 612095, 643687, 1814027, 3218435, 9070135, 19954297, 99771485]

約数ペア:

[(1, 99771485), (5, 19954297), (11, 9070135), (31, 3218435), (55, 1814027), (155, 643687), (163, 612095), (341, 292585), (359, 277915), (815, 122419), (1705, 58517), (1793, 55645), (1795, 55583), (3949, 25265), (5053, 19745), (8965, 11129)]