338257535

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 518039712

約数和(自身を除く): 179782177

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 313, 385, 401, 539, 1565, 2005, 2191, 2695, 2807, 3443, 4411, 10955, 14035, 15337, 17215, 19649, 22055, 24101, 30877, 76685, 98245, 120505, 125513, 154385, 168707, 216139, 627565, 843535, 878591, 1080695, 1380643, 4392955, 6150137, 6903215, 9664501, 30750685, 48322505, 67651507, 338257535]

約数ペア:

[(1, 338257535), (5, 67651507), (7, 48322505), (11, 30750685), (35, 9664501), (49, 6903215), (55, 6150137), (77, 4392955), (245, 1380643), (313, 1080695), (385, 878591), (401, 843535), (539, 627565), (1565, 216139), (2005, 168707), (2191, 154385), (2695, 125513), (2807, 120505), (3443, 98245), (4411, 76685), (10955, 30877), (14035, 24101), (15337, 22055), (17215, 19649)]