123973455

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 204664320

約数和(自身を除く): 80690865

約数列:

[1, 3, 5, 15, 59, 71, 177, 213, 295, 355, 885, 1065, 1973, 4189, 5919, 9865, 12567, 20945, 29595, 62835, 116407, 140083, 349221, 420249, 582035, 700415, 1746105, 2101245, 8264897, 24794691, 41324485, 123973455]

約数ペア:

[(1, 123973455), (3, 41324485), (5, 24794691), (15, 8264897), (59, 2101245), (71, 1746105), (177, 700415), (213, 582035), (295, 420249), (355, 349221), (885, 140083), (1065, 116407), (1973, 62835), (4189, 29595), (5919, 20945), (9865, 12567)]