13859325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 25637248

約数和(自身を除く): 11777923

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 1987, 2325, 5961, 6975, 9935, 17883, 29805, 49675, 61597, 89415, 149025, 184791, 307985, 447075, 554373, 923955, 1539925, 2771865, 4619775, 13859325]

約数ペア:

[(1, 13859325), (3, 4619775), (5, 2771865), (9, 1539925), (15, 923955), (25, 554373), (31, 447075), (45, 307985), (75, 184791), (93, 149025), (155, 89415), (225, 61597), (279, 49675), (465, 29805), (775, 17883), (1395, 9935), (1987, 6975), (2325, 5961)]