155116665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16534

約数の個数: 48

約数和(自身を含む): 308767680

約数和(自身を除く): 153651015

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 16493, 49479, 82465, 148437, 181423, 247395, 313367, 544269, 742185, 907115, 940101, 1566835, 1632807, 2721345, 2820303, 3447037, 4700505, 8164035, 10341111, 14101515, 17235185, 31023333, 51705555, 155116665]

約数ペア:

[(1, 155116665), (3, 51705555), (5, 31023333), (9, 17235185), (11, 14101515), (15, 10341111), (19, 8164035), (33, 4700505), (45, 3447037), (55, 2820303), (57, 2721345), (95, 1632807), (99, 1566835), (165, 940101), (171, 907115), (209, 742185), (285, 544269), (495, 313367), (627, 247395), (855, 181423), (1045, 148437), (1881, 82465), (3135, 49479), (9405, 16493)]