22890285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 43737408

約数和(自身を除く): 20847123

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 353, 393, 495, 655, 1059, 1179, 1441, 1765, 1965, 3177, 3883, 4323, 5295, 5895, 7205, 11649, 12969, 15885, 19415, 21615, 34947, 46243, 58245, 64845, 138729, 174735, 231215, 416187, 508673, 693645, 1526019, 2080935, 2543365, 4578057, 7630095, 22890285]

約数ペア:

[(1, 22890285), (3, 7630095), (5, 4578057), (9, 2543365), (11, 2080935), (15, 1526019), (33, 693645), (45, 508673), (55, 416187), (99, 231215), (131, 174735), (165, 138729), (353, 64845), (393, 58245), (495, 46243), (655, 34947), (1059, 21615), (1179, 19415), (1441, 15885), (1765, 12969), (1965, 11649), (3177, 7205), (3883, 5895), (4323, 5295)]