161089335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 305723808

約数和(自身を除く): 144634473

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 421, 495, 773, 1263, 2105, 2319, 3789, 3865, 4631, 6315, 6957, 8503, 11595, 13893, 18945, 23155, 25509, 34785, 41679, 42515, 69465, 76527, 127545, 208395, 325433, 382635, 976299, 1627165, 2928897, 3579763, 4881495, 10739289, 14644485, 17898815, 32217867, 53696445, 161089335]

約数ペア:

[(1, 161089335), (3, 53696445), (5, 32217867), (9, 17898815), (11, 14644485), (15, 10739289), (33, 4881495), (45, 3579763), (55, 2928897), (99, 1627165), (165, 976299), (421, 382635), (495, 325433), (773, 208395), (1263, 127545), (2105, 76527), (2319, 69465), (3789, 42515), (3865, 41679), (4631, 34785), (6315, 25509), (6957, 23155), (8503, 18945), (11595, 13893)]