82663775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 118519200

約数和(自身を除く): 35855425

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 145, 323, 353, 425, 475, 493, 551, 725, 1615, 1765, 2465, 2755, 6001, 6707, 8075, 8825, 9367, 10237, 12325, 13775, 30005, 33535, 46835, 51185, 114019, 150025, 167675, 174029, 194503, 234175, 255925, 570095, 870145, 972515, 2850475, 3306551, 4350725, 4862575, 16532755, 82663775]

約数ペア:

[(1, 82663775), (5, 16532755), (17, 4862575), (19, 4350725), (25, 3306551), (29, 2850475), (85, 972515), (95, 870145), (145, 570095), (323, 255925), (353, 234175), (425, 194503), (475, 174029), (493, 167675), (551, 150025), (725, 114019), (1615, 51185), (1765, 46835), (2465, 33535), (2755, 30005), (6001, 13775), (6707, 12325), (8075, 10237), (8825, 9367)]