22259545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 15065255

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 77, 85, 95, 119, 133, 179, 187, 209, 323, 385, 595, 665, 895, 935, 1045, 1253, 1309, 1463, 1615, 1969, 2261, 3043, 3401, 3553, 6265, 6545, 7315, 9845, 11305, 13783, 15215, 17005, 17765, 21301, 23807, 24871, 33473, 37411, 57817, 68915, 106505, 119035, 124355, 167365, 187055, 234311, 261877, 289085, 404719, 635987, 1171555, 1309385, 2023595, 3179935, 4451909, 22259545]

約数ペア:

[(1, 22259545), (5, 4451909), (7, 3179935), (11, 2023595), (17, 1309385), (19, 1171555), (35, 635987), (55, 404719), (77, 289085), (85, 261877), (95, 234311), (119, 187055), (133, 167365), (179, 124355), (187, 119035), (209, 106505), (323, 68915), (385, 57817), (595, 37411), (665, 33473), (895, 24871), (935, 23807), (1045, 21301), (1253, 17765), (1309, 17005), (1463, 15215), (1615, 13783), (1969, 11305), (2261, 9845), (3043, 7315), (3401, 6545), (3553, 6265)]