22528485

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 48176856

約数和(自身を除く): 25648371

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 601, 735, 765, 833, 1071, 1785, 1803, 2205, 2499, 3005, 4165, 4207, 5355, 5409, 7497, 9015, 10217, 12495, 12621, 21035, 27045, 29449, 30651, 37485, 37863, 51085, 63105, 71519, 88347, 91953, 147245, 153255, 189315, 214557, 265041, 357595, 441735, 459765, 500633, 643671, 1072785, 1325205, 1501899, 2503165, 3218355, 4505697, 7509495, 22528485]

約数ペア:

[(1, 22528485), (3, 7509495), (5, 4505697), (7, 3218355), (9, 2503165), (15, 1501899), (17, 1325205), (21, 1072785), (35, 643671), (45, 500633), (49, 459765), (51, 441735), (63, 357595), (85, 265041), (105, 214557), (119, 189315), (147, 153255), (153, 147245), (245, 91953), (255, 88347), (315, 71519), (357, 63105), (441, 51085), (595, 37863), (601, 37485), (735, 30651), (765, 29449), (833, 27045), (1071, 21035), (1785, 12621), (1803, 12495), (2205, 10217), (2499, 9015), (3005, 7497), (4165, 5409), (4207, 5355)]