87091375

素因数分解:

$5^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 129111840

約数和(自身を除く): 42020465

約数列:

[1, 5, 7, 25, 35, 49, 59, 125, 175, 241, 245, 295, 413, 875, 1205, 1225, 1475, 1687, 2065, 2891, 6025, 6125, 7375, 8435, 10325, 11809, 14219, 14455, 30125, 42175, 51625, 59045, 71095, 72275, 99533, 210875, 295225, 355475, 361375, 497665, 696731, 1476125, 1777375, 2488325, 3483655, 12441625, 17418275, 87091375]

約数ペア:

[(1, 87091375), (5, 17418275), (7, 12441625), (25, 3483655), (35, 2488325), (49, 1777375), (59, 1476125), (125, 696731), (175, 497665), (241, 361375), (245, 355475), (295, 295225), (413, 210875), (875, 99533), (1205, 72275), (1225, 71095), (1475, 59045), (1687, 51625), (2065, 42175), (2891, 30125), (6025, 14455), (6125, 14219), (7375, 11809), (8435, 10325)]