79953975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20936

約数の個数: 36

約数和(自身を含む): 151637616

約数和(自身を除く): 71683641

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20903, 62709, 104515, 188127, 313545, 355351, 522575, 940635, 1066053, 1567725, 1776755, 3198159, 4703175, 5330265, 8883775, 15990795, 26651325, 79953975]

約数ペア:

[(1, 79953975), (3, 26651325), (5, 15990795), (9, 8883775), (15, 5330265), (17, 4703175), (25, 3198159), (45, 1776755), (51, 1567725), (75, 1066053), (85, 940635), (153, 522575), (225, 355351), (255, 313545), (425, 188127), (765, 104515), (1275, 62709), (3825, 20903)]