9863985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 16587648

約数和(自身を除く): 6723663

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 373, 615, 645, 1119, 1763, 1865, 5289, 5595, 8815, 15293, 16039, 26445, 45879, 48117, 76465, 80195, 229395, 240585, 657599, 1972797, 3287995, 9863985]

約数ペア:

[(1, 9863985), (3, 3287995), (5, 1972797), (15, 657599), (41, 240585), (43, 229395), (123, 80195), (129, 76465), (205, 48117), (215, 45879), (373, 26445), (615, 16039), (645, 15293), (1119, 8815), (1763, 5595), (1865, 5289)]