128052255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{683}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 212751360

約数和(自身を除く): 84699105

約数列:

[1, 3, 5, 15, 29, 87, 145, 431, 435, 683, 1293, 2049, 2155, 3415, 6465, 10245, 12499, 19807, 37497, 59421, 62495, 99035, 187485, 294373, 297105, 883119, 1471865, 4415595, 8536817, 25610451, 42684085, 128052255]

約数ペア:

[(1, 128052255), (3, 42684085), (5, 25610451), (15, 8536817), (29, 4415595), (87, 1471865), (145, 883119), (431, 297105), (435, 294373), (683, 187485), (1293, 99035), (2049, 62495), (2155, 59421), (3415, 37497), (6465, 19807), (10245, 12499)]