64223025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2963}}^1$

素因数の和:3010

約数の個数: 36

約数和(自身を含む): 112833552

約数和(自身を除く): 48610527

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 2963, 4335, 7225, 8889, 14815, 21675, 44445, 50371, 74075, 151113, 222225, 251855, 755565, 856307, 1259275, 2568921, 3777825, 4281535, 12844605, 21407675, 64223025]

約数ペア:

[(1, 64223025), (3, 21407675), (5, 12844605), (15, 4281535), (17, 3777825), (25, 2568921), (51, 1259275), (75, 856307), (85, 755565), (255, 251855), (289, 222225), (425, 151113), (867, 74075), (1275, 50371), (1445, 44445), (2963, 21675), (4335, 14815), (7225, 8889)]