201615675

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 342454272

約数和(自身を除く): 140838597

約数列:

[1, 3, 5, 15, 25, 61, 75, 127, 183, 305, 347, 381, 635, 915, 1041, 1525, 1735, 1905, 3175, 4575, 5205, 7747, 8675, 9525, 21167, 23241, 26025, 38735, 44069, 63501, 105835, 116205, 132207, 193675, 220345, 317505, 529175, 581025, 661035, 1101725, 1587525, 2688209, 3305175, 8064627, 13441045, 40323135, 67205225, 201615675]

約数ペア:

[(1, 201615675), (3, 67205225), (5, 40323135), (15, 13441045), (25, 8064627), (61, 3305175), (75, 2688209), (127, 1587525), (183, 1101725), (305, 661035), (347, 581025), (381, 529175), (635, 317505), (915, 220345), (1041, 193675), (1525, 132207), (1735, 116205), (1905, 105835), (3175, 63501), (4575, 44069), (5205, 38735), (7747, 26025), (8675, 23241), (9525, 21167)]