3126315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 5296896

約数和(自身を除く): 2170581

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 131, 185, 215, 393, 555, 645, 655, 1591, 1965, 4773, 4847, 5633, 7955, 14541, 16899, 23865, 24235, 28165, 72705, 84495, 208421, 625263, 1042105, 3126315]

約数ペア:

[(1, 3126315), (3, 1042105), (5, 625263), (15, 208421), (37, 84495), (43, 72705), (111, 28165), (129, 24235), (131, 23865), (185, 16899), (215, 14541), (393, 7955), (555, 5633), (645, 4847), (655, 4773), (1591, 1965)]