727901495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10993}}^1$

素因数の和:11075

約数の個数: 32

約数和(自身を含む): 997375680

約数和(自身を除く): 269474185

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 697, 779, 1615, 3485, 3895, 10993, 13243, 54965, 66215, 186881, 208867, 450713, 934405, 1044335, 2253565, 3550739, 7662121, 8563547, 17753695, 38310605, 42817735, 145580299, 727901495]

約数ペア:

[(1, 727901495), (5, 145580299), (17, 42817735), (19, 38310605), (41, 17753695), (85, 8563547), (95, 7662121), (205, 3550739), (323, 2253565), (697, 1044335), (779, 934405), (1615, 450713), (3485, 208867), (3895, 186881), (10993, 66215), (13243, 54965)]