65109550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5193

約数の個数: 48

約数和(自身を含む): 137884032

約数和(自身を除く): 72774482

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 5147, 6325, 10294, 12650, 25735, 51470, 56617, 113234, 118381, 128675, 236762, 257350, 283085, 566170, 591905, 1183810, 1302191, 1415425, 2604382, 2830850, 2959525, 5919050, 6510955, 13021910, 32554775, 65109550]

約数ペア:

[(1, 65109550), (2, 32554775), (5, 13021910), (10, 6510955), (11, 5919050), (22, 2959525), (23, 2830850), (25, 2604382), (46, 1415425), (50, 1302191), (55, 1183810), (110, 591905), (115, 566170), (230, 283085), (253, 257350), (275, 236762), (506, 128675), (550, 118381), (575, 113234), (1150, 56617), (1265, 51470), (2530, 25735), (5147, 12650), (6325, 10294)]