12272225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 18153600

約数和(自身を除く): 5881375

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 3049, 4025, 15245, 21343, 70127, 76225, 106715, 350635, 490889, 533575, 1753175, 2454445, 12272225]

約数ペア:

[(1, 12272225), (5, 2454445), (7, 1753175), (23, 533575), (25, 490889), (35, 350635), (115, 106715), (161, 76225), (175, 70127), (575, 21343), (805, 15245), (3049, 4025)]