71131825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 96422400

約数和(自身を除く): 25290575

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 5399, 13175, 26995, 91783, 134975, 167369, 458915, 836845, 2294575, 2845273, 4184225, 14226365, 71131825]

約数ペア:

[(1, 71131825), (5, 14226365), (17, 4184225), (25, 2845273), (31, 2294575), (85, 836845), (155, 458915), (425, 167369), (527, 134975), (775, 91783), (2635, 26995), (5399, 13175)]