489157095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{18127}}^1$

素因数の和:18399

約数の個数: 32

約数和(自身を含む): 897988608

約数和(自身を除く): 408831513

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 5397, 8995, 18127, 26985, 54381, 90635, 126889, 271905, 380667, 634445, 1903335, 4658639, 13975917, 23293195, 32610473, 69879585, 97831419, 163052365, 489157095]

約数ペア:

[(1, 489157095), (3, 163052365), (5, 97831419), (7, 69879585), (15, 32610473), (21, 23293195), (35, 13975917), (105, 4658639), (257, 1903335), (771, 634445), (1285, 380667), (1799, 271905), (3855, 126889), (5397, 90635), (8995, 54381), (18127, 26985)]