42747675

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 73661952

約数和(自身を除く): 30914277

約数列:

[1, 3, 5, 15, 25, 47, 67, 75, 141, 181, 201, 235, 335, 543, 705, 905, 1005, 1175, 1675, 2715, 3149, 3525, 4525, 5025, 8507, 9447, 12127, 13575, 15745, 25521, 36381, 42535, 47235, 60635, 78725, 127605, 181905, 212675, 236175, 303175, 569969, 638025, 909525, 1709907, 2849845, 8549535, 14249225, 42747675]

約数ペア:

[(1, 42747675), (3, 14249225), (5, 8549535), (15, 2849845), (25, 1709907), (47, 909525), (67, 638025), (75, 569969), (141, 303175), (181, 236175), (201, 212675), (235, 181905), (335, 127605), (543, 78725), (705, 60635), (905, 47235), (1005, 42535), (1175, 36381), (1675, 25521), (2715, 15745), (3149, 13575), (3525, 12127), (4525, 9447), (5025, 8507)]