42773985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 77922000

約数和(自身を除く): 35148015

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 435, 449, 657, 1095, 1305, 1347, 2117, 2245, 3285, 4041, 6351, 6735, 10585, 13021, 19053, 20205, 31755, 32777, 39063, 65105, 95265, 98331, 117189, 163885, 195315, 294993, 491655, 585945, 950533, 1474965, 2851599, 4752665, 8554797, 14257995, 42773985]

約数ペア:

[(1, 42773985), (3, 14257995), (5, 8554797), (9, 4752665), (15, 2851599), (29, 1474965), (45, 950533), (73, 585945), (87, 491655), (145, 294993), (219, 195315), (261, 163885), (365, 117189), (435, 98331), (449, 95265), (657, 65105), (1095, 39063), (1305, 32777), (1347, 31755), (2117, 20205), (2245, 19053), (3285, 13021), (4041, 10585), (6351, 6735)]