72819685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 94252320

約数和(自身を除く): 21432635

約数列:

[1, 5, 19, 47, 95, 235, 347, 893, 1735, 2209, 4465, 6593, 11045, 16309, 32965, 41971, 81545, 209855, 309871, 766523, 1549355, 3832615, 14563937, 72819685]

約数ペア:

[(1, 72819685), (5, 14563937), (19, 3832615), (47, 1549355), (95, 766523), (235, 309871), (347, 209855), (893, 81545), (1735, 41971), (2209, 32965), (4465, 16309), (6593, 11045)]