78702650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{121081}}^1$

素因数の和:121106

約数の個数: 24

約数和(自身を含む): 157648764

約数和(自身を除く): 78946114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 121081, 242162, 605405, 1210810, 1574053, 3027025, 3148106, 6054050, 7870265, 15740530, 39351325, 78702650]

約数ペア:

[(1, 78702650), (2, 39351325), (5, 15740530), (10, 7870265), (13, 6054050), (25, 3148106), (26, 3027025), (50, 1574053), (65, 1210810), (130, 605405), (325, 242162), (650, 121081)]