121232015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{1733}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 154312128

約数和(自身を除く): 33080113

約数列:

[1, 5, 17, 85, 823, 1733, 4115, 8665, 13991, 29461, 69955, 147305, 1426259, 7131295, 24246403, 121232015]

約数ペア:

[(1, 121232015), (5, 24246403), (17, 7131295), (85, 1426259), (823, 147305), (1733, 69955), (4115, 29461), (8665, 13991)]