73564865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 37476415

約数列:

[1, 5, 11, 17, 19, 41, 55, 85, 95, 101, 187, 205, 209, 323, 451, 505, 697, 779, 935, 1045, 1111, 1615, 1717, 1919, 2255, 3485, 3553, 3895, 4141, 5555, 7667, 8569, 8585, 9595, 13243, 17765, 18887, 20705, 21109, 32623, 38335, 42845, 45551, 66215, 70397, 78679, 94435, 105545, 145673, 163115, 227755, 351985, 358853, 393395, 728365, 774367, 865469, 1337543, 1794265, 3871835, 4327345, 6687715, 14712973, 73564865]

約数ペア:

[(1, 73564865), (5, 14712973), (11, 6687715), (17, 4327345), (19, 3871835), (41, 1794265), (55, 1337543), (85, 865469), (95, 774367), (101, 728365), (187, 393395), (205, 358853), (209, 351985), (323, 227755), (451, 163115), (505, 145673), (697, 105545), (779, 94435), (935, 78679), (1045, 70397), (1111, 66215), (1615, 45551), (1717, 42845), (1919, 38335), (2255, 32623), (3485, 21109), (3553, 20705), (3895, 18887), (4141, 17765), (5555, 13243), (7667, 9595), (8569, 8585)]