13666725

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 60

約数和(自身を含む): 26872164

約数和(自身を除く): 13205439

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 397, 405, 425, 459, 675, 765, 1191, 1275, 1377, 1985, 2025, 2295, 3573, 3825, 5955, 6749, 6885, 9925, 10719, 11475, 17865, 20247, 29775, 32157, 33745, 34425, 53595, 60741, 89325, 101235, 160785, 168725, 182223, 267975, 303705, 506175, 546669, 803925, 911115, 1518525, 2733345, 4555575, 13666725]

約数ペア:

[(1, 13666725), (3, 4555575), (5, 2733345), (9, 1518525), (15, 911115), (17, 803925), (25, 546669), (27, 506175), (45, 303705), (51, 267975), (75, 182223), (81, 168725), (85, 160785), (135, 101235), (153, 89325), (225, 60741), (255, 53595), (397, 34425), (405, 33745), (425, 32157), (459, 29775), (675, 20247), (765, 17865), (1191, 11475), (1275, 10719), (1377, 9925), (1985, 6885), (2025, 6749), (2295, 5955), (3573, 3825)]