448358985

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{499}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 799344000

約数和(自身を除く): 350985015

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 487, 499, 615, 1461, 1497, 1845, 2435, 2495, 4383, 4491, 7305, 7485, 19967, 20459, 21915, 22455, 59901, 61377, 99835, 102295, 179703, 184131, 243013, 299505, 306885, 729039, 898515, 920655, 1215065, 2187117, 3645195, 9963533, 10935585, 29890599, 49817665, 89671797, 149452995, 448358985]

約数ペア:

[(1, 448358985), (3, 149452995), (5, 89671797), (9, 49817665), (15, 29890599), (41, 10935585), (45, 9963533), (123, 3645195), (205, 2187117), (369, 1215065), (487, 920655), (499, 898515), (615, 729039), (1461, 306885), (1497, 299505), (1845, 243013), (2435, 184131), (2495, 179703), (4383, 102295), (4491, 99835), (7305, 61377), (7485, 59901), (19967, 22455), (20459, 21915)]