25714325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 14283115

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 127, 175, 325, 445, 455, 623, 635, 889, 1157, 1651, 2225, 2275, 3115, 3175, 4445, 5785, 8099, 8255, 11303, 11557, 15575, 22225, 28925, 40495, 41275, 56515, 57785, 79121, 146939, 202475, 282575, 288925, 395605, 734695, 1028573, 1978025, 3673475, 5142865, 25714325]

約数ペア:

[(1, 25714325), (5, 5142865), (7, 3673475), (13, 1978025), (25, 1028573), (35, 734695), (65, 395605), (89, 288925), (91, 282575), (127, 202475), (175, 146939), (325, 79121), (445, 57785), (455, 56515), (623, 41275), (635, 40495), (889, 28925), (1157, 22225), (1651, 15575), (2225, 11557), (2275, 11303), (3115, 8255), (3175, 8099), (4445, 5785)]