22727705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 15979495

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 239, 247, 385, 455, 665, 715, 1001, 1045, 1195, 1235, 1463, 1673, 1729, 2629, 2717, 3107, 4541, 5005, 7315, 8365, 8645, 13145, 13585, 15535, 18403, 19019, 21749, 22705, 31787, 34177, 49951, 59033, 92015, 95095, 108745, 158935, 170885, 239239, 249755, 295165, 349657, 413231, 649363, 1196195, 1748285, 2066155, 3246815, 4545541, 22727705]

約数ペア:

[(1, 22727705), (5, 4545541), (7, 3246815), (11, 2066155), (13, 1748285), (19, 1196195), (35, 649363), (55, 413231), (65, 349657), (77, 295165), (91, 249755), (95, 239239), (133, 170885), (143, 158935), (209, 108745), (239, 95095), (247, 92015), (385, 59033), (455, 49951), (665, 34177), (715, 31787), (1001, 22705), (1045, 21749), (1195, 19019), (1235, 18403), (1463, 15535), (1673, 13585), (1729, 13145), (2629, 8645), (2717, 8365), (3107, 7315), (4541, 5005)]