About the Number

138840253425

138840253424 ← → 138840253426

2進数表記:10000001010011100001100010001111110001

漢数字表記:千三百八十八億四千二十五万三千四百二十五

素因数分解:

3 2 × 5 2 × 757 1 × 815149 1

素因数の和:815922
約数の個数: 36
約数和(自身を含む): 249007131100
約数和(自身を除く): 110166877675

約数列:
[1, 3, 5, 9, 15, 25, 45, 75, 225, 757, 2271, 3785, 6813, 11355, 18925, 34065, 56775, 170325, 815149, 2445447, 4075745, 7336341, 12227235, 20378725, 36681705, 61136175, 183408525, 617067793, 1851203379, 3085338965, 5553610137, 9256016895, 15426694825, 27768050685, 46280084475, 138840253425]

約数ペア:
[(1, 138840253425), (3, 46280084475), (5, 27768050685), (9, 15426694825), (15, 9256016895), (25, 5553610137), (45, 3085338965), (75, 1851203379), (225, 617067793), (757, 183408525), (2271, 61136175), (3785, 36681705), (6813, 20378725), (11355, 12227235), (18925, 7336341), (34065, 4075745), (56775, 2445447), (170325, 815149)]

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