9978045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 20404224

約数和(自身を除く): 10426179

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 163, 165, 231, 265, 371, 385, 489, 583, 795, 815, 1113, 1141, 1155, 1749, 1793, 1855, 2445, 2915, 3423, 4081, 5379, 5565, 5705, 8639, 8745, 8965, 12243, 12551, 17115, 20405, 25917, 26895, 37653, 43195, 60473, 61215, 62755, 95029, 129585, 181419, 188265, 285087, 302365, 475145, 665203, 907095, 1425435, 1995609, 3326015, 9978045]

約数ペア:

[(1, 9978045), (3, 3326015), (5, 1995609), (7, 1425435), (11, 907095), (15, 665203), (21, 475145), (33, 302365), (35, 285087), (53, 188265), (55, 181419), (77, 129585), (105, 95029), (159, 62755), (163, 61215), (165, 60473), (231, 43195), (265, 37653), (371, 26895), (385, 25917), (489, 20405), (583, 17115), (795, 12551), (815, 12243), (1113, 8965), (1141, 8745), (1155, 8639), (1749, 5705), (1793, 5565), (1855, 5379), (2445, 4081), (2915, 3423)]