About the Number

228855

228854 ← → 228856

2進数表記:110111110111110111

漢数字表記:二十二万八千八百五十五

素因数分解:

3 1 × 5 1 × 11 1 × 19 1 × 73 1

素因数の和:111
約数の個数: 32
約数和(自身を含む): 426240
約数和(自身を除く): 197385

約数列:
[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 165, 209, 219, 285, 365, 627, 803, 1045, 1095, 1387, 2409, 3135, 4015, 4161, 6935, 12045, 15257, 20805, 45771, 76285, 228855]

約数ペア:
[(1, 228855), (3, 76285), (5, 45771), (11, 20805), (15, 15257), (19, 12045), (33, 6935), (55, 4161), (57, 4015), (73, 3135), (95, 2409), (165, 1387), (209, 1095), (219, 1045), (285, 803), (365, 627)]

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