213856553655

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1\times {\mathrm{23509}}^1$

素因数の和:30072

約数の個数: 48

約数和(自身を含む): 382717221120

約数和(自身を除く): 168860667465

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 6521, 19563, 23509, 32605, 58689, 70527, 97815, 117545, 202151, 211581, 293445, 352635, 606453, 728779, 1010755, 1057905, 1819359, 2186337, 3032265, 3643895, 6559011, 9096795, 10931685, 32795055, 153302189, 459906567, 766510945, 1379719701, 2299532835, 4752367859, 6898598505, 14257103577, 23761839295, 42771310731, 71285517885, 213856553655]

約数ペア:

[(1, 213856553655), (3, 71285517885), (5, 42771310731), (9, 23761839295), (15, 14257103577), (31, 6898598505), (45, 4752367859), (93, 2299532835), (155, 1379719701), (279, 766510945), (465, 459906567), (1395, 153302189), (6521, 32795055), (19563, 10931685), (23509, 9096795), (32605, 6559011), (58689, 3643895), (70527, 3032265), (97815, 2186337), (117545, 1819359), (202151, 1057905), (211581, 1010755), (293445, 728779), (352635, 606453)]