72568750

素因数分解:

$2^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 144272016

約数和(自身を除く): 71703266

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 683, 850, 1250, 1366, 2125, 3125, 3415, 4250, 6250, 6830, 10625, 11611, 17075, 21250, 23222, 34150, 53125, 58055, 85375, 106250, 116110, 170750, 290275, 426875, 580550, 853750, 1451375, 2134375, 2902750, 4268750, 7256875, 14513750, 36284375, 72568750]

約数ペア:

[(1, 72568750), (2, 36284375), (5, 14513750), (10, 7256875), (17, 4268750), (25, 2902750), (34, 2134375), (50, 1451375), (85, 853750), (125, 580550), (170, 426875), (250, 290275), (425, 170750), (625, 116110), (683, 106250), (850, 85375), (1250, 58055), (1366, 53125), (2125, 34150), (3125, 23222), (3415, 21250), (4250, 17075), (6250, 11611), (6830, 10625)]