4780665

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 8985600

約数和(自身を除く): 4204935

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 149, 155, 207, 279, 345, 447, 465, 713, 745, 1035, 1341, 1395, 2139, 2235, 3427, 3565, 4619, 6417, 6705, 10281, 10695, 13857, 17135, 23095, 30843, 32085, 41571, 51405, 69285, 106237, 154215, 207855, 318711, 531185, 956133, 1593555, 4780665]

約数ペア:

[(1, 4780665), (3, 1593555), (5, 956133), (9, 531185), (15, 318711), (23, 207855), (31, 154215), (45, 106237), (69, 69285), (93, 51405), (115, 41571), (149, 32085), (155, 30843), (207, 23095), (279, 17135), (345, 13857), (447, 10695), (465, 10281), (713, 6705), (745, 6417), (1035, 4619), (1341, 3565), (1395, 3427), (2139, 2235)]