29721105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 53660880

約数和(自身を除く): 23939775

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 123, 181, 205, 267, 369, 445, 543, 615, 801, 905, 1335, 1629, 1845, 2715, 3649, 4005, 7421, 8145, 10947, 16109, 18245, 22263, 32841, 37105, 48327, 54735, 66789, 80545, 111315, 144981, 164205, 241635, 333945, 660469, 724905, 1981407, 3302345, 5944221, 9907035, 29721105]

約数ペア:

[(1, 29721105), (3, 9907035), (5, 5944221), (9, 3302345), (15, 1981407), (41, 724905), (45, 660469), (89, 333945), (123, 241635), (181, 164205), (205, 144981), (267, 111315), (369, 80545), (445, 66789), (543, 54735), (615, 48327), (801, 37105), (905, 32841), (1335, 22263), (1629, 18245), (1845, 16109), (2715, 10947), (3649, 8145), (4005, 7421)]