64999041

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 94711680

約数和(自身を除く): 29712639

約数列:

[1, 3, 17, 51, 53, 139, 159, 173, 417, 519, 901, 2363, 2703, 2941, 7089, 7367, 8823, 9169, 22101, 24047, 27507, 72141, 125239, 155873, 375717, 408799, 467619, 1226397, 1274491, 3823473, 21666347, 64999041]

約数ペア:

[(1, 64999041), (3, 21666347), (17, 3823473), (51, 1274491), (53, 1226397), (139, 467619), (159, 408799), (173, 375717), (417, 155873), (519, 125239), (901, 72141), (2363, 27507), (2703, 24047), (2941, 22101), (7089, 9169), (7367, 8823)]