210375815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 70493305

約数列:

[1, 5, 13, 53, 65, 79, 265, 395, 689, 773, 1027, 3445, 3865, 4187, 5135, 10049, 20935, 40969, 50245, 54431, 61067, 204845, 272155, 305335, 532597, 793871, 2662985, 3236551, 3969355, 16182755, 42075163, 210375815]

約数ペア:

[(1, 210375815), (5, 42075163), (13, 16182755), (53, 3969355), (65, 3236551), (79, 2662985), (265, 793871), (395, 532597), (689, 305335), (773, 272155), (1027, 204845), (3445, 61067), (3865, 54431), (4187, 50245), (5135, 40969), (10049, 20935)]