1620772605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19087}}^1$

素因数の和:19155

約数の個数: 64

約数和(自身を含む): 3133486080

約数和(自身を除く): 1512713475

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 459, 555, 629, 765, 999, 1665, 1887, 2295, 3145, 4995, 5661, 9435, 16983, 19087, 28305, 57261, 84915, 95435, 171783, 286305, 324479, 515349, 706219, 858915, 973437, 1622395, 2118657, 2576745, 2920311, 3531095, 4867185, 6355971, 8760933, 10593285, 12005723, 14601555, 19067913, 31779855, 36017169, 43804665, 60028615, 95339565, 108051507, 180085845, 324154521, 540257535, 1620772605]

約数ペア:

[(1, 1620772605), (3, 540257535), (5, 324154521), (9, 180085845), (15, 108051507), (17, 95339565), (27, 60028615), (37, 43804665), (45, 36017169), (51, 31779855), (85, 19067913), (111, 14601555), (135, 12005723), (153, 10593285), (185, 8760933), (255, 6355971), (333, 4867185), (459, 3531095), (555, 2920311), (629, 2576745), (765, 2118657), (999, 1622395), (1665, 973437), (1887, 858915), (2295, 706219), (3145, 515349), (4995, 324479), (5661, 286305), (9435, 171783), (16983, 95435), (19087, 84915), (28305, 57261)]