77884559985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1\times {\mathrm{67979}}^1$

素因数の和:72497

約数の個数: 32

約数和(自身を含む): 131976915840

約数和(自身を除く): 54092355855

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4493, 13479, 22465, 67395, 67979, 76381, 203937, 229143, 339895, 381905, 1019685, 1145715, 1155643, 3466929, 5778215, 17334645, 305429647, 916288941, 1527148235, 4581444705, 5192303999, 15576911997, 25961519995, 77884559985]

約数ペア:

[(1, 77884559985), (3, 25961519995), (5, 15576911997), (15, 5192303999), (17, 4581444705), (51, 1527148235), (85, 916288941), (255, 305429647), (4493, 17334645), (13479, 5778215), (22465, 3466929), (67395, 1155643), (67979, 1145715), (76381, 1019685), (203937, 381905), (229143, 339895)]