27751995

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 48438000

約数和(自身を除く): 20686005

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 4139, 6705, 12417, 20695, 37251, 62085, 186255, 616711, 1850133, 3083555, 5550399, 9250665, 27751995]

約数ペア:

[(1, 27751995), (3, 9250665), (5, 5550399), (9, 3083555), (15, 1850133), (45, 616711), (149, 186255), (447, 62085), (745, 37251), (1341, 20695), (2235, 12417), (4139, 6705)]