1299661815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 2279854080

約数和(自身を除く): 980192265

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 139, 185, 255, 417, 555, 629, 695, 991, 1887, 2085, 2363, 2973, 3145, 4955, 5143, 7089, 9435, 11815, 14865, 15429, 16847, 25715, 35445, 36667, 50541, 77145, 84235, 87431, 110001, 137749, 183335, 252705, 262293, 413247, 437155, 550005, 623339, 688745, 1311465, 1870017, 2066235, 2341733, 3116695, 5096713, 7025199, 9350085, 11708665, 15290139, 25483565, 35125995, 76450695, 86644121, 259932363, 433220605, 1299661815]

約数ペア:

[(1, 1299661815), (3, 433220605), (5, 259932363), (15, 86644121), (17, 76450695), (37, 35125995), (51, 25483565), (85, 15290139), (111, 11708665), (139, 9350085), (185, 7025199), (255, 5096713), (417, 3116695), (555, 2341733), (629, 2066235), (695, 1870017), (991, 1311465), (1887, 688745), (2085, 623339), (2363, 550005), (2973, 437155), (3145, 413247), (4955, 262293), (5143, 252705), (7089, 183335), (9435, 137749), (11815, 110001), (14865, 87431), (15429, 84235), (16847, 77145), (25715, 50541), (35445, 36667)]