About the Number

2980425

2980424 ← → 2980426

2進数表記:1011010111101001001001

漢数字表記:二百九十八万四百二十五

素因数分解:

3 1 × 5 2 × 7 2 × 811 1

素因数の和:838
約数の個数: 36
約数和(自身を含む): 5739216
約数和(自身を除く): 2758791

約数列:
[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 811, 1225, 2433, 3675, 4055, 5677, 12165, 17031, 20275, 28385, 39739, 60825, 85155, 119217, 141925, 198695, 425775, 596085, 993475, 2980425]

約数ペア:
[(1, 2980425), (3, 993475), (5, 596085), (7, 425775), (15, 198695), (21, 141925), (25, 119217), (35, 85155), (49, 60825), (75, 39739), (105, 28385), (147, 20275), (175, 17031), (245, 12165), (525, 5677), (735, 4055), (811, 3675), (1225, 2433)]

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