25017957

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 38668800

約数和(自身を除く): 13650843

約数列:

[1, 3, 9, 27, 37, 79, 111, 237, 317, 333, 711, 951, 999, 2133, 2853, 2923, 8559, 8769, 11729, 25043, 26307, 35187, 75129, 78921, 105561, 225387, 316683, 676161, 926591, 2779773, 8339319, 25017957]

約数ペア:

[(1, 25017957), (3, 8339319), (9, 2779773), (27, 926591), (37, 676161), (79, 316683), (111, 225387), (237, 105561), (317, 78921), (333, 75129), (711, 35187), (951, 26307), (999, 25043), (2133, 11729), (2853, 8769), (2923, 8559)]