249938145

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 455412672

約数和(自身を除く): 205474527

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1591, 1665, 1935, 3491, 4773, 7955, 10473, 14319, 17455, 23865, 31419, 52365, 71595, 129167, 150113, 157095, 387501, 450339, 645835, 750565, 1162503, 1351017, 1937505, 2251695, 5554181, 5812515, 6755085, 16662543, 27770905, 49987629, 83312715, 249938145]

約数ペア:

[(1, 249938145), (3, 83312715), (5, 49987629), (9, 27770905), (15, 16662543), (37, 6755085), (43, 5812515), (45, 5554181), (111, 2251695), (129, 1937505), (185, 1351017), (215, 1162503), (333, 750565), (387, 645835), (555, 450339), (645, 387501), (1591, 157095), (1665, 150113), (1935, 129167), (3491, 71595), (4773, 52365), (7955, 31419), (10473, 23865), (14319, 17455)]