64700515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 85896720

約数和(自身を除く): 21196205

約数列:

[1, 5, 11, 55, 121, 229, 467, 605, 1145, 2335, 2519, 5137, 12595, 25685, 27709, 56507, 106943, 138545, 282535, 534715, 1176373, 5881865, 12940103, 64700515]

約数ペア:

[(1, 64700515), (5, 12940103), (11, 5881865), (55, 1176373), (121, 534715), (229, 282535), (467, 138545), (605, 106943), (1145, 56507), (2335, 27709), (2519, 25685), (5137, 12595)]