54340875

素因数分解:

$3^5\times 5^3\times {\mathrm{1789}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 101643360

約数和(自身を除く): 47302485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 1789, 2025, 3375, 5367, 6075, 8945, 10125, 16101, 26835, 30375, 44725, 48303, 80505, 134175, 144909, 223625, 241515, 402525, 434727, 670875, 724545, 1207575, 2012625, 2173635, 3622725, 6037875, 10868175, 18113625, 54340875]

約数ペア:

[(1, 54340875), (3, 18113625), (5, 10868175), (9, 6037875), (15, 3622725), (25, 2173635), (27, 2012625), (45, 1207575), (75, 724545), (81, 670875), (125, 434727), (135, 402525), (225, 241515), (243, 223625), (375, 144909), (405, 134175), (675, 80505), (1125, 48303), (1215, 44725), (1789, 30375), (2025, 26835), (3375, 16101), (5367, 10125), (6075, 8945)]