About the Number

13306220985

13306220984 ← → 13306220986

2進数表記:1100011001000111001101000110111001

漢数字表記:百三十三億六百二十二万九百八十五

素因数分解:

3 1 × 5 1 × 31 1 × 28615529 1

素因数の和:28615568
約数の個数: 16
約数和(自身を含む): 21976727040
約数和(自身を除く): 8670506055

約数列:
[1, 3, 5, 15, 31, 93, 155, 465, 28615529, 85846587, 143077645, 429232935, 887081399, 2661244197, 4435406995, 13306220985]

約数ペア:
[(1, 13306220985), (3, 4435406995), (5, 2661244197), (15, 887081399), (31, 429232935), (93, 143077645), (155, 85846587), (465, 28615529)]

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