158129855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 210567168

約数和(自身を除く): 52437313

約数列:

[1, 5, 13, 47, 65, 191, 235, 271, 611, 955, 1355, 2483, 3055, 3523, 8977, 12415, 12737, 17615, 44885, 51761, 63685, 116701, 165581, 258805, 583505, 672893, 827905, 2432767, 3364465, 12163835, 31625971, 158129855]

約数ペア:

[(1, 158129855), (5, 31625971), (13, 12163835), (47, 3364465), (65, 2432767), (191, 827905), (235, 672893), (271, 583505), (611, 258805), (955, 165581), (1355, 116701), (2483, 63685), (3055, 51761), (3523, 44885), (8977, 17615), (12415, 12737)]