27873475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 14623805

約数列:

[1, 5, 7, 19, 25, 35, 83, 95, 101, 133, 175, 415, 475, 505, 581, 665, 707, 1577, 1919, 2075, 2525, 2905, 3325, 3535, 7885, 8383, 9595, 11039, 13433, 14525, 17675, 39425, 41915, 47975, 55195, 58681, 67165, 159277, 209575, 275975, 293405, 335825, 796385, 1114939, 1467025, 3981925, 5574695, 27873475]

約数ペア:

[(1, 27873475), (5, 5574695), (7, 3981925), (19, 1467025), (25, 1114939), (35, 796385), (83, 335825), (95, 293405), (101, 275975), (133, 209575), (175, 159277), (415, 67165), (475, 58681), (505, 55195), (581, 47975), (665, 41915), (707, 39425), (1577, 17675), (1919, 14525), (2075, 13433), (2525, 11039), (2905, 9595), (3325, 8383), (3535, 7885)]