84808685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 118124160

約数和(自身を除く): 33315475

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 1597, 2795, 4085, 7985, 10621, 20761, 30343, 53105, 68671, 103805, 151715, 343355, 394459, 892723, 1304749, 1972295, 4463615, 6523745, 16961737, 84808685]

約数ペア:

[(1, 84808685), (5, 16961737), (13, 6523745), (19, 4463615), (43, 1972295), (65, 1304749), (95, 892723), (215, 394459), (247, 343355), (559, 151715), (817, 103805), (1235, 68671), (1597, 53105), (2795, 30343), (4085, 20761), (7985, 10621)]