About the Number

125008990

125008989 ← → 125008991

2進数表記:111011100110111110001011110

漢数字表記:一億二千五百万八千九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 71 1 × 10357 1

素因数の和:10452
約数の個数: 32
約数和(自身を含む): 241631424
約数和(自身を除く): 116622434

約数列:
[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 10357, 12070, 20714, 51785, 103570, 176069, 352138, 735347, 880345, 1470694, 1760690, 3676735, 7353470, 12500899, 25001798, 62504495, 125008990]

約数ペア:
[(1, 125008990), (2, 62504495), (5, 25001798), (10, 12500899), (17, 7353470), (34, 3676735), (71, 1760690), (85, 1470694), (142, 880345), (170, 735347), (355, 352138), (710, 176069), (1207, 103570), (2414, 51785), (6035, 20714), (10357, 12070)]

このpageの処理時間: 0.011266946792602539 seconds