79741665

素因数分解:

$3^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 145430208

約数和(自身を除く): 65688543

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 167, 243, 393, 405, 501, 655, 729, 835, 1179, 1215, 1503, 1965, 2505, 3537, 3645, 4509, 5895, 7515, 10611, 13527, 17685, 21877, 22545, 31833, 40581, 53055, 65631, 67635, 95499, 109385, 121743, 159165, 196893, 202905, 328155, 477495, 590679, 608715, 984465, 1772037, 2953395, 5316111, 8860185, 15948333, 26580555, 79741665]

約数ペア:

[(1, 79741665), (3, 26580555), (5, 15948333), (9, 8860185), (15, 5316111), (27, 2953395), (45, 1772037), (81, 984465), (131, 608715), (135, 590679), (167, 477495), (243, 328155), (393, 202905), (405, 196893), (501, 159165), (655, 121743), (729, 109385), (835, 95499), (1179, 67635), (1215, 65631), (1503, 53055), (1965, 40581), (2505, 31833), (3537, 22545), (3645, 21877), (4509, 17685), (5895, 13527), (7515, 10611)]