85197795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 153498240

約数和(自身を除く): 68300445

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 145, 205, 255, 281, 435, 493, 615, 697, 843, 1189, 1405, 1479, 2091, 2465, 3485, 3567, 4215, 4777, 5945, 7395, 8149, 10455, 11521, 14331, 17835, 20213, 23885, 24447, 34563, 40745, 57605, 60639, 71655, 101065, 122235, 138533, 172815, 195857, 303195, 334109, 415599, 587571, 692665, 979285, 1002327, 1670545, 2077995, 2937855, 5011635, 5679853, 17039559, 28399265, 85197795]

約数ペア:

[(1, 85197795), (3, 28399265), (5, 17039559), (15, 5679853), (17, 5011635), (29, 2937855), (41, 2077995), (51, 1670545), (85, 1002327), (87, 979285), (123, 692665), (145, 587571), (205, 415599), (255, 334109), (281, 303195), (435, 195857), (493, 172815), (615, 138533), (697, 122235), (843, 101065), (1189, 71655), (1405, 60639), (1479, 57605), (2091, 40745), (2465, 34563), (3485, 24447), (3567, 23885), (4215, 20213), (4777, 17835), (5945, 14331), (7395, 11521), (8149, 10455)]