12663225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 36

約数和(自身を含む): 23677056

約数和(自身を除く): 11013831

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 2447, 5175, 7341, 12235, 22023, 36705, 56281, 61175, 110115, 168843, 183525, 281405, 506529, 550575, 844215, 1407025, 2532645, 4221075, 12663225]

約数ペア:

[(1, 12663225), (3, 4221075), (5, 2532645), (9, 1407025), (15, 844215), (23, 550575), (25, 506529), (45, 281405), (69, 183525), (75, 168843), (115, 110115), (207, 61175), (225, 56281), (345, 36705), (575, 22023), (1035, 12235), (1725, 7341), (2447, 5175)]