289098175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 398224512

約数和(自身を除く): 109126337

約数列:

[1, 5, 17, 25, 41, 47, 85, 205, 235, 353, 425, 697, 799, 1025, 1175, 1765, 1927, 3485, 3995, 6001, 8825, 9635, 14473, 16591, 17425, 19975, 30005, 32759, 48175, 72365, 82955, 150025, 163795, 246041, 282047, 361825, 414775, 680231, 818975, 1230205, 1410235, 3401155, 6151025, 7051175, 11563927, 17005775, 57819635, 289098175]

約数ペア:

[(1, 289098175), (5, 57819635), (17, 17005775), (25, 11563927), (41, 7051175), (47, 6151025), (85, 3401155), (205, 1410235), (235, 1230205), (353, 818975), (425, 680231), (697, 414775), (799, 361825), (1025, 282047), (1175, 246041), (1765, 163795), (1927, 150025), (3485, 82955), (3995, 72365), (6001, 48175), (8825, 32759), (9635, 30005), (14473, 19975), (16591, 17425)]