48518145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 91243152

約数和(自身を除く): 42725007

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 197, 421, 585, 591, 985, 1263, 1773, 2105, 2561, 2955, 3789, 5473, 6315, 7683, 8865, 12805, 16419, 18945, 23049, 27365, 38415, 49257, 82095, 82937, 115245, 246285, 248811, 414685, 746433, 1078181, 1244055, 3234543, 3732165, 5390905, 9703629, 16172715, 48518145]

約数ペア:

[(1, 48518145), (3, 16172715), (5, 9703629), (9, 5390905), (13, 3732165), (15, 3234543), (39, 1244055), (45, 1078181), (65, 746433), (117, 414685), (195, 248811), (197, 246285), (421, 115245), (585, 82937), (591, 82095), (985, 49257), (1263, 38415), (1773, 27365), (2105, 23049), (2561, 18945), (2955, 16419), (3789, 12805), (5473, 8865), (6315, 7683)]