67647675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3121}}^1$

素因数の和:3168

約数の個数: 36

約数和(自身を含む): 118848296

約数和(自身を除く): 51200621

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 3121, 4335, 7225, 9363, 15605, 21675, 46815, 53057, 78025, 159171, 234075, 265285, 795855, 901969, 1326425, 2705907, 3979275, 4509845, 13529535, 22549225, 67647675]

約数ペア:

[(1, 67647675), (3, 22549225), (5, 13529535), (15, 4509845), (17, 3979275), (25, 2705907), (51, 1326425), (75, 901969), (85, 795855), (255, 265285), (289, 234075), (425, 159171), (867, 78025), (1275, 53057), (1445, 46815), (3121, 21675), (4335, 15605), (7225, 9363)]