87173025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{68371}}^1$

素因数の和:68401

約数の個数: 24

約数和(自身を含む): 152606304

約数和(自身を除く): 65433279

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 68371, 205113, 341855, 1025565, 1162307, 1709275, 3486921, 5127825, 5811535, 17434605, 29057675, 87173025]

約数ペア:

[(1, 87173025), (3, 29057675), (5, 17434605), (15, 5811535), (17, 5127825), (25, 3486921), (51, 1709275), (75, 1162307), (85, 1025565), (255, 341855), (425, 205113), (1275, 68371)]