26937945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 51622272

約数和(自身を除く): 24684327

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1531, 1955, 3519, 4593, 5865, 7655, 13779, 17595, 22965, 26027, 35213, 68895, 78081, 105639, 130135, 176065, 234243, 316917, 390405, 528195, 598621, 1171215, 1584585, 1795863, 2993105, 5387589, 8979315, 26937945]

約数ペア:

[(1, 26937945), (3, 8979315), (5, 5387589), (9, 2993105), (15, 1795863), (17, 1584585), (23, 1171215), (45, 598621), (51, 528195), (69, 390405), (85, 316917), (115, 234243), (153, 176065), (207, 130135), (255, 105639), (345, 78081), (391, 68895), (765, 35213), (1035, 26027), (1173, 22965), (1531, 17595), (1955, 13779), (3519, 7655), (4593, 5865)]