38915415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1021}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 84817824

約数和(自身を除く): 45902409

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1021, 1089, 1155, 1815, 2541, 3063, 3465, 4235, 5105, 5445, 7147, 7623, 9189, 11231, 12705, 15315, 21441, 33693, 35735, 38115, 45945, 56155, 64323, 78617, 101079, 107205, 123541, 168465, 235851, 321615, 370623, 393085, 505395, 617705, 707553, 864787, 1111869, 1179255, 1853115, 2594361, 3537765, 4323935, 5559345, 7783083, 12971805, 38915415]

約数ペア:

[(1, 38915415), (3, 12971805), (5, 7783083), (7, 5559345), (9, 4323935), (11, 3537765), (15, 2594361), (21, 1853115), (33, 1179255), (35, 1111869), (45, 864787), (55, 707553), (63, 617705), (77, 505395), (99, 393085), (105, 370623), (121, 321615), (165, 235851), (231, 168465), (315, 123541), (363, 107205), (385, 101079), (495, 78617), (605, 64323), (693, 56155), (847, 45945), (1021, 38115), (1089, 35735), (1155, 33693), (1815, 21441), (2541, 15315), (3063, 12705), (3465, 11231), (4235, 9189), (5105, 7623), (5445, 7147)]