3220905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 5481792

約数和(自身を除く): 2260887

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 743, 867, 1445, 2229, 3715, 4335, 11145, 12631, 37893, 63155, 189465, 214727, 644181, 1073635, 3220905]

約数ペア:

[(1, 3220905), (3, 1073635), (5, 644181), (15, 214727), (17, 189465), (51, 63155), (85, 37893), (255, 12631), (289, 11145), (743, 4335), (867, 3715), (1445, 2229)]