80454075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 155823360

約数和(自身を除く): 75369285

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 43, 57, 65, 75, 95, 101, 129, 195, 215, 247, 285, 303, 325, 475, 505, 559, 645, 741, 817, 975, 1075, 1235, 1313, 1425, 1515, 1677, 1919, 2451, 2525, 2795, 3225, 3705, 3939, 4085, 4343, 5757, 6175, 6565, 7575, 8385, 9595, 10621, 12255, 13029, 13975, 18525, 19695, 20425, 21715, 24947, 28785, 31863, 32825, 41925, 47975, 53105, 56459, 61275, 65145, 74841, 82517, 98475, 108575, 124735, 143925, 159315, 169377, 247551, 265525, 282295, 325725, 374205, 412585, 623675, 796575, 846885, 1072721, 1237755, 1411475, 1871025, 2062925, 3218163, 4234425, 5363605, 6188775, 16090815, 26818025, 80454075]

約数ペア:

[(1, 80454075), (3, 26818025), (5, 16090815), (13, 6188775), (15, 5363605), (19, 4234425), (25, 3218163), (39, 2062925), (43, 1871025), (57, 1411475), (65, 1237755), (75, 1072721), (95, 846885), (101, 796575), (129, 623675), (195, 412585), (215, 374205), (247, 325725), (285, 282295), (303, 265525), (325, 247551), (475, 169377), (505, 159315), (559, 143925), (645, 124735), (741, 108575), (817, 98475), (975, 82517), (1075, 74841), (1235, 65145), (1313, 61275), (1425, 56459), (1515, 53105), (1677, 47975), (1919, 41925), (2451, 32825), (2525, 31863), (2795, 28785), (3225, 24947), (3705, 21715), (3939, 20425), (4085, 19695), (4343, 18525), (5757, 13975), (6175, 13029), (6565, 12255), (7575, 10621), (8385, 9595)]