47142315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 89945856

約数和(自身を除く): 42803541

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 655, 727, 1179, 1441, 1965, 2181, 3635, 4323, 5895, 6543, 7205, 7997, 10905, 12969, 21615, 23991, 32715, 39985, 64845, 71973, 95237, 119955, 285711, 359865, 476185, 857133, 1047607, 1428555, 3142821, 4285665, 5238035, 9428463, 15714105, 47142315]

約数ペア:

[(1, 47142315), (3, 15714105), (5, 9428463), (9, 5238035), (11, 4285665), (15, 3142821), (33, 1428555), (45, 1047607), (55, 857133), (99, 476185), (131, 359865), (165, 285711), (393, 119955), (495, 95237), (655, 71973), (727, 64845), (1179, 39985), (1441, 32715), (1965, 23991), (2181, 21615), (3635, 12969), (4323, 10905), (5895, 7997), (6543, 7205)]