85878135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 192067200

約数和(自身を除く): 106189065

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 29, 35, 45, 49, 51, 63, 79, 85, 87, 105, 119, 145, 147, 153, 203, 237, 245, 255, 261, 315, 357, 395, 435, 441, 493, 553, 595, 609, 711, 735, 765, 833, 1015, 1071, 1185, 1305, 1343, 1421, 1479, 1659, 1785, 1827, 2205, 2291, 2465, 2499, 2765, 3045, 3451, 3555, 3871, 4029, 4165, 4263, 4437, 4977, 5355, 6715, 6873, 7105, 7395, 7497, 8295, 9135, 9401, 10353, 11455, 11613, 12087, 12495, 12789, 16037, 17255, 19355, 20145, 20619, 21315, 22185, 24157, 24885, 28203, 31059, 34365, 34839, 37485, 38947, 47005, 48111, 51765, 58065, 60435, 63945, 65807, 72471, 80185, 84609, 103095, 112259, 116841, 120785, 141015, 144333, 155295, 174195, 194735, 197421, 217413, 240555, 272629, 329035, 336777, 350523, 362355, 423045, 561295, 584205, 592263, 721665, 817887, 987105, 1010331, 1087065, 1363145, 1683885, 1752615, 1908403, 2453661, 2961315, 4089435, 5051655, 5725209, 9542015, 12268305, 17175627, 28626045, 85878135]

約数ペア:

[(1, 85878135), (3, 28626045), (5, 17175627), (7, 12268305), (9, 9542015), (15, 5725209), (17, 5051655), (21, 4089435), (29, 2961315), (35, 2453661), (45, 1908403), (49, 1752615), (51, 1683885), (63, 1363145), (79, 1087065), (85, 1010331), (87, 987105), (105, 817887), (119, 721665), (145, 592263), (147, 584205), (153, 561295), (203, 423045), (237, 362355), (245, 350523), (255, 336777), (261, 329035), (315, 272629), (357, 240555), (395, 217413), (435, 197421), (441, 194735), (493, 174195), (553, 155295), (595, 144333), (609, 141015), (711, 120785), (735, 116841), (765, 112259), (833, 103095), (1015, 84609), (1071, 80185), (1185, 72471), (1305, 65807), (1343, 63945), (1421, 60435), (1479, 58065), (1659, 51765), (1785, 48111), (1827, 47005), (2205, 38947), (2291, 37485), (2465, 34839), (2499, 34365), (2765, 31059), (3045, 28203), (3451, 24885), (3555, 24157), (3871, 22185), (4029, 21315), (4165, 20619), (4263, 20145), (4437, 19355), (4977, 17255), (5355, 16037), (6715, 12789), (6873, 12495), (7105, 12087), (7395, 11613), (7497, 11455), (8295, 10353), (9135, 9401)]