About the Number

90468385

90468384 ← → 90468386

2進数表記:101011001000111000000100001

漢数字表記:九千四十六万八千三百八十五

素因数分解:

5 1 × 7 1 × 31 1 × 199 1 × 419 1

素因数の和:661
約数の個数: 32
約数和(自身を含む): 129024000
約数和(自身を除く): 38555615

約数列:
[1, 5, 7, 31, 35, 155, 199, 217, 419, 995, 1085, 1393, 2095, 2933, 6169, 6965, 12989, 14665, 30845, 43183, 64945, 83381, 90923, 215915, 416905, 454615, 583667, 2584811, 2918335, 12924055, 18093677, 90468385]

約数ペア:
[(1, 90468385), (5, 18093677), (7, 12924055), (31, 2918335), (35, 2584811), (155, 583667), (199, 454615), (217, 416905), (419, 215915), (995, 90923), (1085, 83381), (1393, 64945), (2095, 43183), (2933, 30845), (6169, 14665), (6965, 12989)]

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