64533325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 82592928

約数和(自身を除く): 18059603

約数列:

[1, 5, 25, 43, 173, 215, 347, 865, 1075, 1735, 4325, 7439, 8675, 14921, 37195, 60031, 74605, 185975, 300155, 373025, 1500775, 2581333, 12906665, 64533325]

約数ペア:

[(1, 64533325), (5, 12906665), (25, 2581333), (43, 1500775), (173, 373025), (215, 300155), (347, 185975), (865, 74605), (1075, 60031), (1735, 37195), (4325, 14921), (7439, 8675)]