12355965

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 22656816

約数和(自身を除く): 10300851

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 181, 185, 205, 333, 369, 543, 555, 615, 905, 1517, 1629, 1665, 1845, 2715, 4551, 6697, 7421, 7585, 8145, 13653, 20091, 22263, 22755, 33485, 37105, 60273, 66789, 68265, 100455, 111315, 274577, 301365, 333945, 823731, 1372885, 2471193, 4118655, 12355965]

約数ペア:

[(1, 12355965), (3, 4118655), (5, 2471193), (9, 1372885), (15, 823731), (37, 333945), (41, 301365), (45, 274577), (111, 111315), (123, 100455), (181, 68265), (185, 66789), (205, 60273), (333, 37105), (369, 33485), (543, 22755), (555, 22263), (615, 20091), (905, 13653), (1517, 8145), (1629, 7585), (1665, 7421), (1845, 6697), (2715, 4551)]