245995737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 365976576

約数和(自身を除く): 119980839

約数列:

[1, 3, 13, 39, 53, 61, 159, 183, 689, 793, 1951, 2067, 2379, 3233, 5853, 9699, 25363, 42029, 76089, 103403, 119011, 126087, 310209, 357033, 1344239, 1547143, 4032717, 4641429, 6307583, 18922749, 81998579, 245995737]

約数ペア:

[(1, 245995737), (3, 81998579), (13, 18922749), (39, 6307583), (53, 4641429), (61, 4032717), (159, 1547143), (183, 1344239), (689, 357033), (793, 310209), (1951, 126087), (2067, 119011), (2379, 103403), (3233, 76089), (5853, 42029), (9699, 25363)]