25484985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 22213575

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 727, 779, 855, 1845, 2181, 2337, 3635, 3895, 6543, 7011, 10905, 11685, 13813, 29807, 32715, 35055, 41439, 69065, 89421, 124317, 149035, 207195, 268263, 447105, 566333, 621585, 1341315, 1698999, 2831665, 5096997, 8494995, 25484985]

約数ペア:

[(1, 25484985), (3, 8494995), (5, 5096997), (9, 2831665), (15, 1698999), (19, 1341315), (41, 621585), (45, 566333), (57, 447105), (95, 268263), (123, 207195), (171, 149035), (205, 124317), (285, 89421), (369, 69065), (615, 41439), (727, 35055), (779, 32715), (855, 29807), (1845, 13813), (2181, 11685), (2337, 10905), (3635, 7011), (3895, 6543)]