2002162725

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{41777}}^1$

素因数の和:41867

約数の個数: 48

約数和(自身を含む): 3729939840

約数和(自身を除く): 1727777115

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5325, 9585, 15975, 41777, 47925, 125331, 208885, 375993, 626655, 1044425, 1127979, 1879965, 2966167, 3133275, 5639895, 8898501, 9399825, 14830835, 26695503, 28199475, 44492505, 74154175, 80086509, 133477515, 222462525, 400432545, 667387575, 2002162725]

約数ペア:

[(1, 2002162725), (3, 667387575), (5, 400432545), (9, 222462525), (15, 133477515), (25, 80086509), (27, 74154175), (45, 44492505), (71, 28199475), (75, 26695503), (135, 14830835), (213, 9399825), (225, 8898501), (355, 5639895), (639, 3133275), (675, 2966167), (1065, 1879965), (1775, 1127979), (1917, 1044425), (3195, 626655), (5325, 375993), (9585, 208885), (15975, 125331), (41777, 47925)]