2272783125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 4051403136

約数和(自身を除く): 1778620011

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 125, 255, 339, 375, 425, 565, 625, 631, 1275, 1695, 1875, 1893, 1921, 2125, 2825, 3155, 5763, 6375, 8475, 9465, 9605, 10625, 10727, 14125, 15775, 28815, 31875, 32181, 42375, 47325, 48025, 53635, 70625, 71303, 78875, 144075, 160905, 211875, 213909, 236625, 240125, 268175, 356515, 394375, 720375, 804525, 1069545, 1183125, 1200625, 1212151, 1340875, 1782575, 3601875, 3636453, 4022625, 5347725, 6060755, 6704375, 8912875, 18182265, 20113125, 26738625, 30303775, 44564375, 90911325, 133693125, 151518875, 454556625, 757594375, 2272783125]

約数ペア:

[(1, 2272783125), (3, 757594375), (5, 454556625), (15, 151518875), (17, 133693125), (25, 90911325), (51, 44564375), (75, 30303775), (85, 26738625), (113, 20113125), (125, 18182265), (255, 8912875), (339, 6704375), (375, 6060755), (425, 5347725), (565, 4022625), (625, 3636453), (631, 3601875), (1275, 1782575), (1695, 1340875), (1875, 1212151), (1893, 1200625), (1921, 1183125), (2125, 1069545), (2825, 804525), (3155, 720375), (5763, 394375), (6375, 356515), (8475, 268175), (9465, 240125), (9605, 236625), (10625, 213909), (10727, 211875), (14125, 160905), (15775, 144075), (28815, 78875), (31875, 71303), (32181, 70625), (42375, 53635), (47325, 48025)]