About the Number

252000855

252000854 ← → 252000856

2進数表記:1111000001010011101001010111

漢数字表記:二億五千二百万八百五十五

素因数分解:

3 3 × 5 1 × 43 1 × 43411 1

素因数の和:43468
約数の個数: 32
約数和(自身を含む): 458430720
約数和(自身を除く): 206429865

約数列:
[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 43411, 130233, 217055, 390699, 651165, 1172097, 1866673, 1953495, 5600019, 5860485, 9333365, 16800057, 28000095, 50400171, 84000285, 252000855]

約数ペア:
[(1, 252000855), (3, 84000285), (5, 50400171), (9, 28000095), (15, 16800057), (27, 9333365), (43, 5860485), (45, 5600019), (129, 1953495), (135, 1866673), (215, 1172097), (387, 651165), (645, 390699), (1161, 217055), (1935, 130233), (5805, 43411)]

このpageの処理時間: 0.15272736549377441 seconds