25757745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 45825024

約数和(自身を除く): 20067279

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4261, 6045, 12783, 21305, 55393, 63915, 132091, 166179, 276965, 396273, 660455, 830895, 1717183, 1981365, 5151549, 8585915, 25757745]

約数ペア:

[(1, 25757745), (3, 8585915), (5, 5151549), (13, 1981365), (15, 1717183), (31, 830895), (39, 660455), (65, 396273), (93, 276965), (155, 166179), (195, 132091), (403, 63915), (465, 55393), (1209, 21305), (2015, 12783), (4261, 6045)]