49257405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 91653120

約数和(自身を除く): 42395715

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 1087, 2385, 3021, 3261, 5035, 5435, 9063, 9783, 15105, 16305, 20653, 45315, 48915, 57611, 61959, 103265, 172833, 185877, 288055, 309795, 518499, 864165, 929385, 1094609, 2592495, 3283827, 5473045, 9851481, 16419135, 49257405]

約数ペア:

[(1, 49257405), (3, 16419135), (5, 9851481), (9, 5473045), (15, 3283827), (19, 2592495), (45, 1094609), (53, 929385), (57, 864165), (95, 518499), (159, 309795), (171, 288055), (265, 185877), (285, 172833), (477, 103265), (795, 61959), (855, 57611), (1007, 48915), (1087, 45315), (2385, 20653), (3021, 16305), (3261, 15105), (5035, 9783), (5435, 9063)]