6470745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 10834560

約数和(自身を除く): 4363815

約数列:

[1, 3, 5, 15, 37, 89, 111, 131, 185, 267, 393, 445, 555, 655, 1335, 1965, 3293, 4847, 9879, 11659, 14541, 16465, 24235, 34977, 49395, 58295, 72705, 174885, 431383, 1294149, 2156915, 6470745]

約数ペア:

[(1, 6470745), (3, 2156915), (5, 1294149), (15, 431383), (37, 174885), (89, 72705), (111, 58295), (131, 49395), (185, 34977), (267, 24235), (393, 16465), (445, 14541), (555, 11659), (655, 9879), (1335, 4847), (1965, 3293)]