2015137925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 2738396160

約数和(自身を除く): 723258235

約数列:

[1, 5, 17, 25, 47, 79, 85, 235, 395, 425, 799, 1175, 1277, 1343, 1975, 3713, 3995, 6385, 6715, 18565, 19975, 21709, 31925, 33575, 60019, 63121, 92825, 100883, 108545, 300095, 315605, 504415, 542725, 1020323, 1500475, 1578025, 1715011, 2522075, 4741501, 5101615, 8575055, 23707505, 25508075, 42875275, 80605517, 118537525, 403027585, 2015137925]

約数ペア:

[(1, 2015137925), (5, 403027585), (17, 118537525), (25, 80605517), (47, 42875275), (79, 25508075), (85, 23707505), (235, 8575055), (395, 5101615), (425, 4741501), (799, 2522075), (1175, 1715011), (1277, 1578025), (1343, 1500475), (1975, 1020323), (3713, 542725), (3995, 504415), (6385, 315605), (6715, 300095), (18565, 108545), (19975, 100883), (21709, 92825), (31925, 63121), (33575, 60019)]