138801515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{1901}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 176657760

約数和(自身を除く): 37856245

約数列:

[1, 5, 17, 85, 859, 1901, 4295, 9505, 14603, 32317, 73015, 161585, 1632959, 8164795, 27760303, 138801515]

約数ペア:

[(1, 138801515), (5, 27760303), (17, 8164795), (85, 1632959), (859, 161585), (1901, 73015), (4295, 32317), (9505, 14603)]