68333625

素因数分解:

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

素因数の和:441

約数の個数: 80

約数和(自身を含む): 135227664

約数和(自身を除く): 66894039

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 153, 225, 255, 375, 397, 405, 425, 459, 675, 765, 1125, 1191, 1275, 1377, 1985, 2025, 2125, 2295, 3375, 3573, 3825, 5955, 6375, 6749, 6885, 9925, 10125, 10719, 11475, 17865, 19125, 20247, 29775, 32157, 33745, 34425, 49625, 53595, 57375, 60741, 89325, 101235, 148875, 160785, 168725, 172125, 182223, 267975, 303705, 446625, 506175, 546669, 803925, 843625, 911115, 1339875, 1518525, 2530875, 2733345, 4019625, 4555575, 7592625, 13666725, 22777875, 68333625]

約数ペア:

[(1, 68333625), (3, 22777875), (5, 13666725), (9, 7592625), (15, 4555575), (17, 4019625), (25, 2733345), (27, 2530875), (45, 1518525), (51, 1339875), (75, 911115), (81, 843625), (85, 803925), (125, 546669), (135, 506175), (153, 446625), (225, 303705), (255, 267975), (375, 182223), (397, 172125), (405, 168725), (425, 160785), (459, 148875), (675, 101235), (765, 89325), (1125, 60741), (1191, 57375), (1275, 53595), (1377, 49625), (1985, 34425), (2025, 33745), (2125, 32157), (2295, 29775), (3375, 20247), (3573, 19125), (3825, 17865), (5955, 11475), (6375, 10719), (6749, 10125), (6885, 9925)]