25780170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66103}}^1$

素因数の和:66126

約数の個数: 32

約数和(自身を含む): 66632832

約数和(自身を除く): 40852662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66103, 132206, 198309, 330515, 396618, 661030, 859339, 991545, 1718678, 1983090, 2578017, 4296695, 5156034, 8593390, 12890085, 25780170]

約数ペア:

[(1, 25780170), (2, 12890085), (3, 8593390), (5, 5156034), (6, 4296695), (10, 2578017), (13, 1983090), (15, 1718678), (26, 991545), (30, 859339), (39, 661030), (65, 396618), (78, 330515), (130, 198309), (195, 132206), (390, 66103)]