2847291255

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{43427}}^1$

素因数の和:43516

約数の個数: 48

約数和(自身を含む): 5203021824

約数和(自身を除く): 2355730569

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1395, 1457, 2115, 4371, 7285, 13113, 21855, 43427, 65565, 130281, 217135, 390843, 651405, 1346237, 1954215, 2041069, 4038711, 6123207, 6731185, 10205345, 12116133, 18369621, 20193555, 30616035, 60580665, 63273139, 91848105, 189819417, 316365695, 569458251, 949097085, 2847291255]

約数ペア:

[(1, 2847291255), (3, 949097085), (5, 569458251), (9, 316365695), (15, 189819417), (31, 91848105), (45, 63273139), (47, 60580665), (93, 30616035), (141, 20193555), (155, 18369621), (235, 12116133), (279, 10205345), (423, 6731185), (465, 6123207), (705, 4038711), (1395, 2041069), (1457, 1954215), (2115, 1346237), (4371, 651405), (7285, 390843), (13113, 217135), (21855, 130281), (43427, 65565)]