64000605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 109154304

約数和(自身を除く): 45153699

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 3947, 5405, 11841, 16215, 19735, 59205, 90781, 185509, 272343, 453905, 556527, 927545, 1361715, 2782635, 4266707, 12800121, 21333535, 64000605]

約数ペア:

[(1, 64000605), (3, 21333535), (5, 12800121), (15, 4266707), (23, 2782635), (47, 1361715), (69, 927545), (115, 556527), (141, 453905), (235, 272343), (345, 185509), (705, 90781), (1081, 59205), (3243, 19735), (3947, 16215), (5405, 11841)]