420302955

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 681778944

約数和(自身を除く): 261475989

約数列:

[1, 3, 5, 15, 107, 307, 321, 535, 853, 921, 1535, 1605, 2559, 4265, 4605, 12795, 32849, 91271, 98547, 164245, 261871, 273813, 456355, 492735, 785613, 1309355, 1369065, 3928065, 28020197, 84060591, 140100985, 420302955]

約数ペア:

[(1, 420302955), (3, 140100985), (5, 84060591), (15, 28020197), (107, 3928065), (307, 1369065), (321, 1309355), (535, 785613), (853, 492735), (921, 456355), (1535, 273813), (1605, 261871), (2559, 164245), (4265, 98547), (4605, 91271), (12795, 32849)]