202027215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28001}}^1$

素因数の和:28059

約数の個数: 32

約数和(自身を含む): 357529536

約数和(自身を除く): 155502321

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 28001, 84003, 140005, 364013, 420015, 1036037, 1092039, 1820065, 3108111, 5180185, 5460195, 13468481, 15540555, 40405443, 67342405, 202027215]

約数ペア:

[(1, 202027215), (3, 67342405), (5, 40405443), (13, 15540555), (15, 13468481), (37, 5460195), (39, 5180185), (65, 3108111), (111, 1820065), (185, 1092039), (195, 1036037), (481, 420015), (555, 364013), (1443, 140005), (2405, 84003), (7215, 28001)]