85315155

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 140914944

約数和(自身を除く): 55599789

約数列:

[1, 3, 5, 15, 37, 111, 185, 347, 443, 555, 1041, 1329, 1735, 2215, 5205, 6645, 12839, 16391, 38517, 49173, 64195, 81955, 153721, 192585, 245865, 461163, 768605, 2305815, 5687677, 17063031, 28438385, 85315155]

約数ペア:

[(1, 85315155), (3, 28438385), (5, 17063031), (15, 5687677), (37, 2305815), (111, 768605), (185, 461163), (347, 245865), (443, 192585), (555, 153721), (1041, 81955), (1329, 64195), (1735, 49173), (2215, 38517), (5205, 16391), (6645, 12839)]