85810245

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 54468795

約数列:

[1, 3, 5, 15, 71, 197, 213, 355, 409, 591, 985, 1065, 1227, 2045, 2955, 6135, 13987, 29039, 41961, 69935, 80573, 87117, 145195, 209805, 241719, 402865, 435585, 1208595, 5720683, 17162049, 28603415, 85810245]

約数ペア:

[(1, 85810245), (3, 28603415), (5, 17162049), (15, 5720683), (71, 1208595), (197, 435585), (213, 402865), (355, 241719), (409, 209805), (591, 145195), (985, 87117), (1065, 80573), (1227, 69935), (2045, 41961), (2955, 29039), (6135, 13987)]