1991036593745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1\times {\mathrm{47743}}^1$

素因数の和:50273

約数の個数: 32

約数和(自身を含む): 2489239240704

約数和(自身を除く): 498202646959

約数列:

[1, 5, 31, 113, 155, 565, 2381, 3503, 11905, 17515, 47743, 73811, 238715, 269053, 369055, 1345265, 1480033, 5394959, 7400165, 8340643, 26974795, 41703215, 113676083, 167243729, 568380415, 836218645, 3523958573, 12845397379, 17619792865, 64226986895, 398207318749, 1991036593745]

約数ペア:

[(1, 1991036593745), (5, 398207318749), (31, 64226986895), (113, 17619792865), (155, 12845397379), (565, 3523958573), (2381, 836218645), (3503, 568380415), (11905, 167243729), (17515, 113676083), (47743, 41703215), (73811, 26974795), (238715, 8340643), (269053, 7400165), (369055, 5394959), (1345265, 1480033)]