80251965

素因数分解:

$3^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 68528835

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 179, 205, 243, 369, 405, 537, 615, 729, 895, 1107, 1215, 1611, 1845, 2187, 2685, 3321, 3645, 4833, 5535, 7339, 8055, 9963, 10935, 14499, 16605, 22017, 24165, 29889, 36695, 43497, 49815, 66051, 72495, 89667, 110085, 130491, 149445, 198153, 217485, 330255, 391473, 448335, 594459, 652455, 990765, 1783377, 1957365, 2972295, 5350131, 8916885, 16050393, 26750655, 80251965]

約数ペア:

[(1, 80251965), (3, 26750655), (5, 16050393), (9, 8916885), (15, 5350131), (27, 2972295), (41, 1957365), (45, 1783377), (81, 990765), (123, 652455), (135, 594459), (179, 448335), (205, 391473), (243, 330255), (369, 217485), (405, 198153), (537, 149445), (615, 130491), (729, 110085), (895, 89667), (1107, 72495), (1215, 66051), (1611, 49815), (1845, 43497), (2187, 36695), (2685, 29889), (3321, 24165), (3645, 22017), (4833, 16605), (5535, 14499), (7339, 10935), (8055, 9963)]