64624395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23039}}^1$

素因数の和:23075

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 54814965

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 23039, 69117, 115195, 253429, 345585, 391663, 760287, 1174989, 1267145, 1958315, 3801435, 4308293, 5874945, 12924879, 21541465, 64624395]

約数ペア:

[(1, 64624395), (3, 21541465), (5, 12924879), (11, 5874945), (15, 4308293), (17, 3801435), (33, 1958315), (51, 1267145), (55, 1174989), (85, 760287), (165, 391663), (187, 345585), (255, 253429), (561, 115195), (935, 69117), (2805, 23039)]