26171925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 49371840

約数和(自身を除く): 23199915

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 1579, 3315, 4737, 5525, 7895, 16575, 20527, 23685, 26843, 39475, 61581, 80529, 102635, 118425, 134215, 307905, 348959, 402645, 513175, 671075, 1046877, 1539525, 1744795, 2013225, 5234385, 8723975, 26171925]

約数ペア:

[(1, 26171925), (3, 8723975), (5, 5234385), (13, 2013225), (15, 1744795), (17, 1539525), (25, 1046877), (39, 671075), (51, 513175), (65, 402645), (75, 348959), (85, 307905), (195, 134215), (221, 118425), (255, 102635), (325, 80529), (425, 61581), (663, 39475), (975, 26843), (1105, 23685), (1275, 20527), (1579, 16575), (3315, 7895), (4737, 5525)]