12271455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 24560640

約数和(自身を除く): 12289185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 239, 315, 489, 717, 815, 1141, 1195, 1467, 1673, 2151, 2445, 3423, 3585, 5019, 5705, 7335, 8365, 10269, 10755, 15057, 17115, 25095, 38957, 51345, 75285, 116871, 194785, 272699, 350613, 584355, 818097, 1363495, 1753065, 2454291, 4090485, 12271455]

約数ペア:

[(1, 12271455), (3, 4090485), (5, 2454291), (7, 1753065), (9, 1363495), (15, 818097), (21, 584355), (35, 350613), (45, 272699), (63, 194785), (105, 116871), (163, 75285), (239, 51345), (315, 38957), (489, 25095), (717, 17115), (815, 15057), (1141, 10755), (1195, 10269), (1467, 8365), (1673, 7335), (2151, 5705), (2445, 5019), (3423, 3585)]