12965865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9843735

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 179, 439, 537, 895, 1317, 1969, 2195, 2685, 4829, 5907, 6585, 9845, 14487, 24145, 29535, 72435, 78581, 235743, 392905, 864391, 1178715, 2593173, 4321955, 12965865]

約数ペア:

[(1, 12965865), (3, 4321955), (5, 2593173), (11, 1178715), (15, 864391), (33, 392905), (55, 235743), (165, 78581), (179, 72435), (439, 29535), (537, 24145), (895, 14487), (1317, 9845), (1969, 6585), (2195, 5907), (2685, 4829)]