91897665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 165369600

約数和(自身を除く): 73471935

約数列:

[1, 3, 5, 15, 17, 29, 43, 51, 85, 87, 129, 145, 215, 255, 289, 435, 493, 645, 731, 867, 1247, 1445, 1479, 2193, 2465, 3655, 3741, 4335, 4913, 6235, 7395, 8381, 10965, 12427, 14739, 18705, 21199, 24565, 25143, 37281, 41905, 62135, 63597, 73695, 105995, 125715, 142477, 186405, 211259, 317985, 360383, 427431, 633777, 712385, 1056295, 1081149, 1801915, 2137155, 3168885, 5405745, 6126511, 18379533, 30632555, 91897665]

約数ペア:

[(1, 91897665), (3, 30632555), (5, 18379533), (15, 6126511), (17, 5405745), (29, 3168885), (43, 2137155), (51, 1801915), (85, 1081149), (87, 1056295), (129, 712385), (145, 633777), (215, 427431), (255, 360383), (289, 317985), (435, 211259), (493, 186405), (645, 142477), (731, 125715), (867, 105995), (1247, 73695), (1445, 63597), (1479, 62135), (2193, 41905), (2465, 37281), (3655, 25143), (3741, 24565), (4335, 21199), (4913, 18705), (6235, 14739), (7395, 12427), (8381, 10965)]