245962575

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5326

約数の個数: 60

約数和(自身を含む): 475506768

約数和(自身を除く): 229544193

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 5175, 5281, 9315, 15525, 15843, 26405, 46575, 47529, 79215, 121463, 132025, 142587, 237645, 364389, 396075, 427761, 607315, 712935, 1093167, 1188225, 1821945, 2138805, 3036575, 3279501, 3564675, 5465835, 9109725, 9838503, 10694025, 16397505, 27329175, 49192515, 81987525, 245962575]

約数ペア:

[(1, 245962575), (3, 81987525), (5, 49192515), (9, 27329175), (15, 16397505), (23, 10694025), (25, 9838503), (27, 9109725), (45, 5465835), (69, 3564675), (75, 3279501), (81, 3036575), (115, 2138805), (135, 1821945), (207, 1188225), (225, 1093167), (345, 712935), (405, 607315), (575, 427761), (621, 396075), (675, 364389), (1035, 237645), (1725, 142587), (1863, 132025), (2025, 121463), (3105, 79215), (5175, 47529), (5281, 46575), (9315, 26405), (15525, 15843)]