25931730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 42497070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 179, 330, 358, 439, 537, 878, 895, 1074, 1317, 1790, 1969, 2195, 2634, 2685, 3938, 4390, 4829, 5370, 5907, 6585, 9658, 9845, 11814, 13170, 14487, 19690, 24145, 28974, 29535, 48290, 59070, 72435, 78581, 144870, 157162, 235743, 392905, 471486, 785810, 864391, 1178715, 1728782, 2357430, 2593173, 4321955, 5186346, 8643910, 12965865, 25931730]

約数ペア:

[(1, 25931730), (2, 12965865), (3, 8643910), (5, 5186346), (6, 4321955), (10, 2593173), (11, 2357430), (15, 1728782), (22, 1178715), (30, 864391), (33, 785810), (55, 471486), (66, 392905), (110, 235743), (165, 157162), (179, 144870), (330, 78581), (358, 72435), (439, 59070), (537, 48290), (878, 29535), (895, 28974), (1074, 24145), (1317, 19690), (1790, 14487), (1969, 13170), (2195, 11814), (2634, 9845), (2685, 9658), (3938, 6585), (4390, 5907), (4829, 5370)]