64001002825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{143653}}^1$

素因数の和:143985

約数の個数: 24

約数和(自身を含む): 80800203456

約数和(自身を除く): 16799200631

約数列:

[1, 5, 25, 71, 251, 355, 1255, 1775, 6275, 17821, 89105, 143653, 445525, 718265, 3591325, 10199363, 36056903, 50996815, 180284515, 254984075, 901422575, 2560040113, 12800200565, 64001002825]

約数ペア:

[(1, 64001002825), (5, 12800200565), (25, 2560040113), (71, 901422575), (251, 254984075), (355, 180284515), (1255, 50996815), (1775, 36056903), (6275, 10199363), (17821, 3591325), (89105, 718265), (143653, 445525)]