64500465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14879}}^1$

素因数の和:14921

約数の個数: 24

約数和(自身を含む): 109635840

約数和(自身を除く): 45135375

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 14879, 44637, 74395, 223185, 252943, 758829, 1264715, 3794145, 4300031, 12900093, 21500155, 64500465]

約数ペア:

[(1, 64500465), (3, 21500155), (5, 12900093), (15, 4300031), (17, 3794145), (51, 1264715), (85, 758829), (255, 252943), (289, 223185), (867, 74395), (1445, 44637), (4335, 14879)]