25567230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65557}}^1$

素因数の和:65580

約数の個数: 32

約数和(自身を含む): 66082464

約数和(自身を除く): 40515234

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65557, 131114, 196671, 327785, 393342, 655570, 852241, 983355, 1704482, 1966710, 2556723, 4261205, 5113446, 8522410, 12783615, 25567230]

約数ペア:

[(1, 25567230), (2, 12783615), (3, 8522410), (5, 5113446), (6, 4261205), (10, 2556723), (13, 1966710), (15, 1704482), (26, 983355), (30, 852241), (39, 655570), (65, 393342), (78, 327785), (130, 196671), (195, 131114), (390, 65557)]