27812055

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17910825

約数列:

[1, 3, 5, 15, 83, 89, 249, 251, 267, 415, 445, 753, 1245, 1255, 1335, 3765, 7387, 20833, 22161, 22339, 36935, 62499, 67017, 104165, 110805, 111695, 312495, 335085, 1854137, 5562411, 9270685, 27812055]

約数ペア:

[(1, 27812055), (3, 9270685), (5, 5562411), (15, 1854137), (83, 335085), (89, 312495), (249, 111695), (251, 110805), (267, 104165), (415, 67017), (445, 62499), (753, 36935), (1245, 22339), (1255, 22161), (1335, 20833), (3765, 7387)]