About the Number

42131205405

42131205404 ← → 42131205406

2進数表記:100111001111001101110010110100011101

漢数字表記:四百二十一億三千百二十万五千四百五

素因数分解:

3 3 × 5 1 × 131 1 × 2382313 1

素因数の和:2382458
約数の個数: 32
約数和(自身を含む): 75471707520
約数和(自身を除く): 33340502115

約数列:
[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 17685, 2382313, 7146939, 11911565, 21440817, 35734695, 64322451, 107204085, 312083003, 321612255, 936249009, 1560415015, 2808747027, 4681245045, 8426241081, 14043735135, 42131205405]

約数ペア:
[(1, 42131205405), (3, 14043735135), (5, 8426241081), (9, 4681245045), (15, 2808747027), (27, 1560415015), (45, 936249009), (131, 321612255), (135, 312083003), (393, 107204085), (655, 64322451), (1179, 35734695), (1965, 21440817), (3537, 11911565), (5895, 7146939), (17685, 2382313)]

このpageの処理時間: 0.16631078720092773 seconds