98581775

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 124746480

約数和(自身を除く): 26164705

約数列:

[1, 5, 25, 107, 137, 269, 535, 685, 1345, 2675, 3425, 6725, 14659, 28783, 36853, 73295, 143915, 184265, 366475, 719575, 921325, 3943271, 19716355, 98581775]

約数ペア:

[(1, 98581775), (5, 19716355), (25, 3943271), (107, 921325), (137, 719575), (269, 366475), (535, 184265), (685, 143915), (1345, 73295), (2675, 36853), (3425, 28783), (6725, 14659)]