15828045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 27797760

約数和(自身を除く): 11969715

約数列:

[1, 3, 5, 15, 19, 37, 57, 79, 95, 111, 185, 237, 285, 361, 395, 555, 703, 1083, 1185, 1501, 1805, 2109, 2923, 3515, 4503, 5415, 7505, 8769, 10545, 13357, 14615, 22515, 28519, 40071, 43845, 55537, 66785, 85557, 142595, 166611, 200355, 277685, 427785, 833055, 1055203, 3165609, 5276015, 15828045]

約数ペア:

[(1, 15828045), (3, 5276015), (5, 3165609), (15, 1055203), (19, 833055), (37, 427785), (57, 277685), (79, 200355), (95, 166611), (111, 142595), (185, 85557), (237, 66785), (285, 55537), (361, 43845), (395, 40071), (555, 28519), (703, 22515), (1083, 14615), (1185, 13357), (1501, 10545), (1805, 8769), (2109, 7505), (2923, 5415), (3515, 4503)]