About the Number

201572085

201572084 ← → 201572086

2進数表記:1100000000111011111011110101

漢数字表記:二億百五十七万二千八十五

素因数分解:

3 1 × 5 1 × 11 2 × 13 1 × 8543 1

素因数の和:8586
約数の個数: 48
約数和(自身を含む): 381814272
約数和(自身を除く): 180242187

約数列:
[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 4719, 7865, 8543, 23595, 25629, 42715, 93973, 111059, 128145, 281919, 333177, 469865, 555295, 1033703, 1221649, 1409595, 1665885, 3101109, 3664947, 5168515, 6108245, 13438139, 15505545, 18324735, 40314417, 67190695, 201572085]

約数ペア:
[(1, 201572085), (3, 67190695), (5, 40314417), (11, 18324735), (13, 15505545), (15, 13438139), (33, 6108245), (39, 5168515), (55, 3664947), (65, 3101109), (121, 1665885), (143, 1409595), (165, 1221649), (195, 1033703), (363, 555295), (429, 469865), (605, 333177), (715, 281919), (1573, 128145), (1815, 111059), (2145, 93973), (4719, 42715), (7865, 25629), (8543, 23595)]

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