71367885

素因数分解:

$3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 58099635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 243, 389, 405, 453, 755, 1167, 1215, 1359, 1945, 2265, 3501, 4077, 5835, 6795, 10503, 12231, 17505, 20385, 31509, 36693, 52515, 58739, 61155, 94527, 157545, 176217, 183465, 293695, 472635, 528651, 881085, 1585953, 2643255, 4757859, 7929765, 14273577, 23789295, 71367885]

約数ペア:

[(1, 71367885), (3, 23789295), (5, 14273577), (9, 7929765), (15, 4757859), (27, 2643255), (45, 1585953), (81, 881085), (135, 528651), (151, 472635), (243, 293695), (389, 183465), (405, 176217), (453, 157545), (755, 94527), (1167, 61155), (1215, 58739), (1359, 52515), (1945, 36693), (2265, 31509), (3501, 20385), (4077, 17505), (5835, 12231), (6795, 10503)]