47987665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6277}}^1$

素因数の和:6432

約数の個数: 16

約数和(自身を含む): 63282240

約数和(自身を除く): 15294575

約数列:

[1, 5, 11, 55, 139, 695, 1529, 6277, 7645, 31385, 69047, 345235, 872503, 4362515, 9597533, 47987665]

約数ペア:

[(1, 47987665), (5, 9597533), (11, 4362515), (55, 872503), (139, 345235), (695, 69047), (1529, 31385), (6277, 7645)]