81575095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 38610761

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 1931, 2485, 6035, 8449, 9655, 13517, 32827, 42245, 67585, 137101, 164135, 229789, 685505, 959707, 1148945, 2330717, 4798535, 11653585, 16315019, 81575095]

約数ペア:

[(1, 81575095), (5, 16315019), (7, 11653585), (17, 4798535), (35, 2330717), (71, 1148945), (85, 959707), (119, 685505), (355, 229789), (497, 164135), (595, 137101), (1207, 67585), (1931, 42245), (2485, 32827), (6035, 13517), (8449, 9655)]