91371645

素因数分解:

$3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 165634560

約数和(自身を除く): 74262915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 243, 405, 471, 479, 785, 1215, 1413, 1437, 2355, 2395, 4239, 4311, 7065, 7185, 12717, 12933, 21195, 21555, 38151, 38799, 63585, 64665, 75203, 116397, 190755, 193995, 225609, 376015, 581985, 676827, 1128045, 2030481, 3384135, 6091443, 10152405, 18274329, 30457215, 91371645]

約数ペア:

[(1, 91371645), (3, 30457215), (5, 18274329), (9, 10152405), (15, 6091443), (27, 3384135), (45, 2030481), (81, 1128045), (135, 676827), (157, 581985), (243, 376015), (405, 225609), (471, 193995), (479, 190755), (785, 116397), (1215, 75203), (1413, 64665), (1437, 63585), (2355, 38799), (2395, 38151), (4239, 21555), (4311, 21195), (7065, 12933), (7185, 12717)]