87337515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 148290048

約数和(自身を除く): 60952533

約数列:

[1, 3, 5, 15, 43, 47, 67, 129, 141, 201, 215, 235, 335, 645, 705, 1005, 1849, 2021, 2881, 3149, 5547, 6063, 8643, 9245, 9447, 10105, 14405, 15745, 27735, 30315, 43215, 47235, 86903, 123883, 135407, 260709, 371649, 406221, 434515, 619415, 677035, 1303545, 1858245, 2031105, 5822501, 17467503, 29112505, 87337515]

約数ペア:

[(1, 87337515), (3, 29112505), (5, 17467503), (15, 5822501), (43, 2031105), (47, 1858245), (67, 1303545), (129, 677035), (141, 619415), (201, 434515), (215, 406221), (235, 371649), (335, 260709), (645, 135407), (705, 123883), (1005, 86903), (1849, 47235), (2021, 43215), (2881, 30315), (3149, 27735), (5547, 15745), (6063, 14405), (8643, 10105), (9245, 9447)]