91221565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 30706115

約数列:

[1, 5, 19, 23, 83, 95, 115, 415, 437, 503, 1577, 1909, 2185, 2515, 7885, 9545, 9557, 11569, 36271, 41749, 47785, 57845, 181355, 208745, 219811, 793231, 960227, 1099055, 3966155, 4801135, 18244313, 91221565]

約数ペア:

[(1, 91221565), (5, 18244313), (19, 4801135), (23, 3966155), (83, 1099055), (95, 960227), (115, 793231), (415, 219811), (437, 208745), (503, 181355), (1577, 57845), (1909, 47785), (2185, 41749), (2515, 36271), (7885, 11569), (9545, 9557)]