25491939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 39494400

約数和(自身を除く): 14002461

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 373, 627, 1119, 1199, 2071, 3597, 4103, 6213, 7087, 12309, 21261, 22781, 40657, 68343, 77957, 121971, 233871, 447227, 772483, 1341681, 2317449, 8497313, 25491939]

約数ペア:

[(1, 25491939), (3, 8497313), (11, 2317449), (19, 1341681), (33, 772483), (57, 447227), (109, 233871), (209, 121971), (327, 77957), (373, 68343), (627, 40657), (1119, 22781), (1199, 21261), (2071, 12309), (3597, 7087), (4103, 6213)]