22491315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6491}}^1$

素因数の和:6520

約数の個数: 48

約数和(自身を含む): 48612096

約数和(自身を除く): 26120781

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 6491, 19473, 32455, 45437, 58419, 71401, 97365, 136311, 214203, 227185, 292095, 357005, 408933, 499807, 642609, 681555, 1071015, 1499421, 2044665, 2499035, 3213045, 4498263, 7497105, 22491315]

約数ペア:

[(1, 22491315), (3, 7497105), (5, 4498263), (7, 3213045), (9, 2499035), (11, 2044665), (15, 1499421), (21, 1071015), (33, 681555), (35, 642609), (45, 499807), (55, 408933), (63, 357005), (77, 292095), (99, 227185), (105, 214203), (165, 136311), (231, 97365), (315, 71401), (385, 58419), (495, 45437), (693, 32455), (1155, 19473), (3465, 6491)]