78467385

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 128471040

約数和(自身を除く): 50003655

約数列:

[1, 3, 5, 15, 67, 163, 201, 335, 479, 489, 815, 1005, 1437, 2395, 2445, 7185, 10921, 32093, 32763, 54605, 78077, 96279, 160465, 163815, 234231, 390385, 481395, 1171155, 5231159, 15693477, 26155795, 78467385]

約数ペア:

[(1, 78467385), (3, 26155795), (5, 15693477), (15, 5231159), (67, 1171155), (163, 481395), (201, 390385), (335, 234231), (479, 163815), (489, 160465), (815, 96279), (1005, 78077), (1437, 54605), (2395, 32763), (2445, 32093), (7185, 10921)]