1405305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 2830464

約数和(自身を除く): 1425159

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 167, 187, 255, 495, 501, 561, 765, 835, 935, 1503, 1683, 1837, 2505, 2805, 2839, 5511, 7515, 8415, 8517, 9185, 14195, 16533, 25551, 27555, 31229, 42585, 82665, 93687, 127755, 156145, 281061, 468435, 1405305]

約数ペア:

[(1, 1405305), (3, 468435), (5, 281061), (9, 156145), (11, 127755), (15, 93687), (17, 82665), (33, 42585), (45, 31229), (51, 27555), (55, 25551), (85, 16533), (99, 14195), (153, 9185), (165, 8517), (167, 8415), (187, 7515), (255, 5511), (495, 2839), (501, 2805), (561, 2505), (765, 1837), (835, 1683), (935, 1503)]