258711375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53069}}^1$

素因数の和:53100

約数の個数: 32

約数和(自身を含む): 463619520

約数和(自身を除く): 204908145

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 53069, 159207, 265345, 689897, 796035, 1326725, 2069691, 3449485, 3980175, 6633625, 10348455, 17247425, 19900875, 51742275, 86237125, 258711375]

約数ペア:

[(1, 258711375), (3, 86237125), (5, 51742275), (13, 19900875), (15, 17247425), (25, 10348455), (39, 6633625), (65, 3980175), (75, 3449485), (125, 2069691), (195, 1326725), (325, 796035), (375, 689897), (975, 265345), (1625, 159207), (4875, 53069)]