1055355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2123520

約数和(自身を除く): 1068165

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 285, 345, 399, 437, 483, 529, 665, 805, 1311, 1587, 1995, 2185, 2415, 2645, 3059, 3703, 6555, 7935, 9177, 10051, 11109, 15295, 18515, 30153, 45885, 50255, 55545, 70357, 150765, 211071, 351785, 1055355]

約数ペア:

[(1, 1055355), (3, 351785), (5, 211071), (7, 150765), (15, 70357), (19, 55545), (21, 50255), (23, 45885), (35, 30153), (57, 18515), (69, 15295), (95, 11109), (105, 10051), (115, 9177), (133, 7935), (161, 6555), (285, 3703), (345, 3059), (399, 2645), (437, 2415), (483, 2185), (529, 1995), (665, 1587), (805, 1311)]