13275945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24440832

約数和(自身を除く): 11164887

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 127, 207, 303, 345, 381, 505, 635, 909, 1035, 1143, 1515, 1905, 2323, 2921, 4545, 5715, 6969, 8763, 11615, 12827, 14605, 20907, 26289, 34845, 38481, 43815, 64135, 104535, 115443, 131445, 192405, 295021, 577215, 885063, 1475105, 2655189, 4425315, 13275945]

約数ペア:

[(1, 13275945), (3, 4425315), (5, 2655189), (9, 1475105), (15, 885063), (23, 577215), (45, 295021), (69, 192405), (101, 131445), (115, 115443), (127, 104535), (207, 64135), (303, 43815), (345, 38481), (381, 34845), (505, 26289), (635, 20907), (909, 14605), (1035, 12827), (1143, 11615), (1515, 8763), (1905, 6969), (2323, 5715), (2921, 4545)]