17982315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 34201440

約数和(自身を除く): 16219125

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 521, 531, 585, 767, 885, 1563, 2301, 2605, 2655, 3835, 4689, 6773, 6903, 7815, 11505, 20319, 23445, 30739, 33865, 34515, 60957, 92217, 101595, 153695, 276651, 304785, 399607, 461085, 1198821, 1383255, 1998035, 3596463, 5994105, 17982315]

約数ペア:

[(1, 17982315), (3, 5994105), (5, 3596463), (9, 1998035), (13, 1383255), (15, 1198821), (39, 461085), (45, 399607), (59, 304785), (65, 276651), (117, 153695), (177, 101595), (195, 92217), (295, 60957), (521, 34515), (531, 33865), (585, 30739), (767, 23445), (885, 20319), (1563, 11505), (2301, 7815), (2605, 6903), (2655, 6773), (3835, 4689)]