74510715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 124600320

約数和(自身を除く): 50089605

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 1663, 2987, 4989, 8315, 8961, 14935, 24945, 44805, 48227, 144681, 171289, 241135, 513867, 723405, 856445, 2569335, 4967381, 14902143, 24836905, 74510715]

約数ペア:

[(1, 74510715), (3, 24836905), (5, 14902143), (15, 4967381), (29, 2569335), (87, 856445), (103, 723405), (145, 513867), (309, 241135), (435, 171289), (515, 144681), (1545, 48227), (1663, 44805), (2987, 24945), (4989, 14935), (8315, 8961)]