25747095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 48646656

約数和(自身を除く): 22899561

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 67, 85, 137, 165, 187, 201, 255, 335, 411, 561, 685, 737, 935, 1005, 1139, 1507, 2055, 2211, 2329, 2805, 3417, 3685, 4521, 5695, 6987, 7535, 9179, 11055, 11645, 12529, 17085, 22605, 25619, 27537, 34935, 37587, 45895, 62645, 76857, 100969, 128095, 137685, 156043, 187935, 302907, 384285, 468129, 504845, 780215, 1514535, 1716473, 2340645, 5149419, 8582365, 25747095]

約数ペア:

[(1, 25747095), (3, 8582365), (5, 5149419), (11, 2340645), (15, 1716473), (17, 1514535), (33, 780215), (51, 504845), (55, 468129), (67, 384285), (85, 302907), (137, 187935), (165, 156043), (187, 137685), (201, 128095), (255, 100969), (335, 76857), (411, 62645), (561, 45895), (685, 37587), (737, 34935), (935, 27537), (1005, 25619), (1139, 22605), (1507, 17085), (2055, 12529), (2211, 11645), (2329, 11055), (2805, 9179), (3417, 7535), (3685, 6987), (4521, 5695)]