2015472025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 3069726144

約数和(自身を除く): 1054254119

約数列:

[1, 5, 7, 19, 25, 35, 61, 95, 133, 175, 305, 361, 427, 475, 523, 665, 1159, 1525, 1805, 2135, 2527, 2615, 3325, 3661, 5795, 8113, 9025, 9937, 10675, 12635, 13075, 18305, 22021, 28975, 31903, 40565, 49685, 63175, 69559, 91525, 110105, 154147, 159515, 188803, 202825, 223321, 248425, 347795, 550525, 606157, 770735, 797575, 944015, 1116605, 1321621, 1738975, 3030785, 3853675, 4243099, 4720075, 5583025, 6608105, 11516983, 15153925, 21215495, 33040525, 57584915, 80618881, 106077475, 287924575, 403094405, 2015472025]

約数ペア:

[(1, 2015472025), (5, 403094405), (7, 287924575), (19, 106077475), (25, 80618881), (35, 57584915), (61, 33040525), (95, 21215495), (133, 15153925), (175, 11516983), (305, 6608105), (361, 5583025), (427, 4720075), (475, 4243099), (523, 3853675), (665, 3030785), (1159, 1738975), (1525, 1321621), (1805, 1116605), (2135, 944015), (2527, 797575), (2615, 770735), (3325, 606157), (3661, 550525), (5795, 347795), (8113, 248425), (9025, 223321), (9937, 202825), (10675, 188803), (12635, 159515), (13075, 154147), (18305, 110105), (22021, 91525), (28975, 69559), (31903, 63175), (40565, 49685)]