11809845

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 21660912

約数和(自身を除く): 9851067

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 173, 185, 205, 333, 369, 519, 555, 615, 865, 1517, 1557, 1665, 1845, 2595, 4551, 6401, 7093, 7585, 7785, 13653, 19203, 21279, 22755, 32005, 35465, 57609, 63837, 68265, 96015, 106395, 262441, 288045, 319185, 787323, 1312205, 2361969, 3936615, 11809845]

約数ペア:

[(1, 11809845), (3, 3936615), (5, 2361969), (9, 1312205), (15, 787323), (37, 319185), (41, 288045), (45, 262441), (111, 106395), (123, 96015), (173, 68265), (185, 63837), (205, 57609), (333, 35465), (369, 32005), (519, 22755), (555, 21279), (615, 19203), (865, 13653), (1517, 7785), (1557, 7585), (1665, 7093), (1845, 6401), (2595, 4551)]