49757625

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 96145920

約数和(自身を除く): 46388295

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 641, 675, 1035, 1125, 1725, 1923, 2875, 3105, 3205, 3375, 5175, 5769, 8625, 9615, 14743, 15525, 16025, 17307, 25875, 28845, 44229, 48075, 73715, 77625, 80125, 86535, 132687, 144225, 221145, 240375, 368575, 398061, 432675, 663435, 721125, 1105725, 1842875, 1990305, 2163375, 3317175, 5528625, 9951525, 16585875, 49757625]

約数ペア:

[(1, 49757625), (3, 16585875), (5, 9951525), (9, 5528625), (15, 3317175), (23, 2163375), (25, 1990305), (27, 1842875), (45, 1105725), (69, 721125), (75, 663435), (115, 432675), (125, 398061), (135, 368575), (207, 240375), (225, 221145), (345, 144225), (375, 132687), (575, 86535), (621, 80125), (641, 77625), (675, 73715), (1035, 48075), (1125, 44229), (1725, 28845), (1923, 25875), (2875, 17307), (3105, 16025), (3205, 15525), (3375, 14743), (5175, 9615), (5769, 8625)]