About the Number

121640415

121640414 ← → 121640416

2進数表記:111010000000001010111011111

漢数字表記:一億二千百六十四万四百十五

素因数分解:

3 1 × 5 1 × 13 1 × 293 1 × 2129 1

素因数の和:2443
約数の個数: 32
約数和(自身を含む): 210409920
約数和(自身を除く): 88769505

約数列:
[1, 3, 5, 13, 15, 39, 65, 195, 293, 879, 1465, 2129, 3809, 4395, 6387, 10645, 11427, 19045, 27677, 31935, 57135, 83031, 138385, 415155, 623797, 1871391, 3118985, 8109361, 9356955, 24328083, 40546805, 121640415]

約数ペア:
[(1, 121640415), (3, 40546805), (5, 24328083), (13, 9356955), (15, 8109361), (39, 3118985), (65, 1871391), (195, 623797), (293, 415155), (879, 138385), (1465, 83031), (2129, 57135), (3809, 31935), (4395, 27677), (6387, 19045), (10645, 11427)]

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