79764765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 135634176

約数和(自身を除く): 55869411

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 421, 743, 1263, 2105, 2229, 3715, 6315, 7157, 11145, 12631, 21471, 35785, 37893, 63155, 107355, 189465, 312803, 938409, 1564015, 4692045, 5317651, 15952953, 26588255, 79764765]

約数ペア:

[(1, 79764765), (3, 26588255), (5, 15952953), (15, 5317651), (17, 4692045), (51, 1564015), (85, 938409), (255, 312803), (421, 189465), (743, 107355), (1263, 63155), (2105, 37893), (2229, 35785), (3715, 21471), (6315, 12631), (7157, 11145)]