85772555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 119059200

約数和(自身を除く): 33286645

約数列:

[1, 5, 11, 19, 55, 95, 209, 211, 389, 1045, 1055, 1945, 2321, 4009, 4279, 7391, 11605, 20045, 21395, 36955, 44099, 81301, 82079, 220495, 406505, 410395, 902869, 1559501, 4514345, 7797505, 17154511, 85772555]

約数ペア:

[(1, 85772555), (5, 17154511), (11, 7797505), (19, 4514345), (55, 1559501), (95, 902869), (209, 410395), (211, 406505), (389, 220495), (1045, 82079), (1055, 81301), (1945, 44099), (2321, 36955), (4009, 21395), (4279, 20045), (7391, 11605)]