262904145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108863}}^1$

素因数の和:108901

約数の個数: 32

約数和(自身を含む): 501645312

約数和(自身を除く): 238741167

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 108863, 326589, 544315, 762041, 1632945, 2286123, 2503849, 3810205, 7511547, 11430615, 12519245, 17526943, 37557735, 52580829, 87634715, 262904145]

約数ペア:

[(1, 262904145), (3, 87634715), (5, 52580829), (7, 37557735), (15, 17526943), (21, 12519245), (23, 11430615), (35, 7511547), (69, 3810205), (105, 2503849), (115, 2286123), (161, 1632945), (345, 762041), (483, 544315), (805, 326589), (2415, 108863)]