25090168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 48114000

約数和(自身を除く): 23023832

約数列:

[1, 2, 4, 8, 89, 131, 178, 262, 269, 356, 524, 538, 712, 1048, 1076, 2152, 11659, 23318, 23941, 35239, 46636, 47882, 70478, 93272, 95764, 140956, 191528, 281912, 3136271, 6272542, 12545084, 25090168]

約数ペア:

[(1, 25090168), (2, 12545084), (4, 6272542), (8, 3136271), (89, 281912), (131, 191528), (178, 140956), (262, 95764), (269, 93272), (356, 70478), (524, 47882), (538, 46636), (712, 35239), (1048, 23941), (1076, 23318), (2152, 11659)]