39402855

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 76839840

約数和(自身を除く): 37436985

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 81, 85, 97, 135, 153, 177, 255, 291, 295, 405, 459, 485, 531, 765, 873, 885, 1003, 1377, 1455, 1593, 1649, 2295, 2619, 2655, 3009, 4365, 4779, 4947, 5015, 5723, 6885, 7857, 7965, 8245, 9027, 13095, 14841, 15045, 17169, 23895, 24735, 27081, 28615, 39285, 44523, 45135, 51507, 74205, 81243, 85845, 97291, 133569, 135405, 154521, 222615, 257535, 291873, 406215, 463563, 486455, 667845, 772605, 875619, 1459365, 2317815, 2626857, 4378095, 7880571, 13134285, 39402855]

約数ペア:

[(1, 39402855), (3, 13134285), (5, 7880571), (9, 4378095), (15, 2626857), (17, 2317815), (27, 1459365), (45, 875619), (51, 772605), (59, 667845), (81, 486455), (85, 463563), (97, 406215), (135, 291873), (153, 257535), (177, 222615), (255, 154521), (291, 135405), (295, 133569), (405, 97291), (459, 85845), (485, 81243), (531, 74205), (765, 51507), (873, 45135), (885, 44523), (1003, 39285), (1377, 28615), (1455, 27081), (1593, 24735), (1649, 23895), (2295, 17169), (2619, 15045), (2655, 14841), (3009, 13095), (4365, 9027), (4779, 8245), (4947, 7965), (5015, 7857), (5723, 6885)]