821295135

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 1449264960

約数和(自身を除く): 627969825

約数列:

[1, 3, 5, 9, 15, 45, 101, 137, 303, 411, 505, 685, 909, 1233, 1319, 1515, 2055, 3957, 4545, 6165, 6595, 11871, 13837, 19785, 41511, 59355, 69185, 124533, 133219, 180703, 207555, 399657, 542109, 622665, 666095, 903515, 1198971, 1626327, 1998285, 2710545, 5994855, 8131635, 18251003, 54753009, 91255015, 164259027, 273765045, 821295135]

約数ペア:

[(1, 821295135), (3, 273765045), (5, 164259027), (9, 91255015), (15, 54753009), (45, 18251003), (101, 8131635), (137, 5994855), (303, 2710545), (411, 1998285), (505, 1626327), (685, 1198971), (909, 903515), (1233, 666095), (1319, 622665), (1515, 542109), (2055, 399657), (3957, 207555), (4545, 180703), (6165, 133219), (6595, 124533), (11871, 69185), (13837, 59355), (19785, 41511)]