515130275

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 713981088

約数和(自身を除く): 198850813

約数列:

[1, 5, 11, 25, 55, 113, 121, 137, 275, 565, 605, 685, 1243, 1331, 1507, 2825, 3025, 3425, 6215, 6655, 7535, 13673, 15481, 16577, 31075, 33275, 37675, 68365, 77405, 82885, 150403, 170291, 182347, 341825, 387025, 414425, 752015, 851455, 911735, 1873201, 3760075, 4257275, 4558675, 9366005, 20605211, 46830025, 103026055, 515130275]

約数ペア:

[(1, 515130275), (5, 103026055), (11, 46830025), (25, 20605211), (55, 9366005), (113, 4558675), (121, 4257275), (137, 3760075), (275, 1873201), (565, 911735), (605, 851455), (685, 752015), (1243, 414425), (1331, 387025), (1507, 341825), (2825, 182347), (3025, 170291), (3425, 150403), (6215, 82885), (6655, 77405), (7535, 68365), (13673, 37675), (15481, 33275), (16577, 31075)]