1269798905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199811}}^1$

素因数の和:199888

約数の個数: 16

約数和(自身を含む): 1611283968

約数和(自身を除く): 341485063

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 199811, 999055, 6194141, 8192251, 30970705, 40961255, 253959781, 1269798905]

約数ペア:

[(1, 1269798905), (5, 253959781), (31, 40961255), (41, 30970705), (155, 8192251), (205, 6194141), (1271, 999055), (6355, 199811)]