15663821205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{9677}}^1$

素因数の和:9834

約数の個数: 48

約数和(自身を含む): 26319204864

約数和(自身を除く): 10655383659

約数列:

[1, 3, 5, 15, 31, 59, 93, 155, 177, 295, 465, 885, 1829, 3481, 5487, 9145, 9677, 10443, 17405, 27435, 29031, 48385, 52215, 107911, 145155, 299987, 323733, 539555, 570943, 899961, 1499935, 1618665, 1712829, 2854715, 4499805, 8564145, 17699233, 33685637, 53097699, 88496165, 101056911, 168428185, 265488495, 505284555, 1044254747, 3132764241, 5221273735, 15663821205]

約数ペア:

[(1, 15663821205), (3, 5221273735), (5, 3132764241), (15, 1044254747), (31, 505284555), (59, 265488495), (93, 168428185), (155, 101056911), (177, 88496165), (295, 53097699), (465, 33685637), (885, 17699233), (1829, 8564145), (3481, 4499805), (5487, 2854715), (9145, 1712829), (9677, 1618665), (10443, 1499935), (17405, 899961), (27435, 570943), (29031, 539555), (48385, 323733), (52215, 299987), (107911, 145155)]