64975570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14407}}^1$

素因数の和:14466

約数の個数: 32

約数和(自身を含む): 130709376

約数和(自身を除く): 65733806

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 14407, 28814, 72035, 144070, 158477, 316954, 590687, 792385, 1181374, 1584770, 2953435, 5906870, 6497557, 12995114, 32487785, 64975570]

約数ペア:

[(1, 64975570), (2, 32487785), (5, 12995114), (10, 6497557), (11, 5906870), (22, 2953435), (41, 1584770), (55, 1181374), (82, 792385), (110, 590687), (205, 316954), (410, 158477), (451, 144070), (902, 72035), (2255, 28814), (4510, 14407)]