139400595

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 266854224

約数和(自身を除く): 127453629

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 289, 397, 405, 459, 765, 867, 1191, 1215, 1377, 1445, 1985, 2295, 2601, 3573, 4131, 4335, 5955, 6749, 6885, 7803, 10719, 13005, 17865, 20247, 20655, 23409, 32157, 33745, 39015, 53595, 60741, 70227, 96471, 101235, 114733, 117045, 160785, 182223, 303705, 344199, 351135, 482355, 546669, 573665, 911115, 1032597, 1640007, 1720995, 2733345, 3097791, 5162985, 8200035, 9293373, 15488955, 27880119, 46466865, 139400595]

約数ペア:

[(1, 139400595), (3, 46466865), (5, 27880119), (9, 15488955), (15, 9293373), (17, 8200035), (27, 5162985), (45, 3097791), (51, 2733345), (81, 1720995), (85, 1640007), (135, 1032597), (153, 911115), (243, 573665), (255, 546669), (289, 482355), (397, 351135), (405, 344199), (459, 303705), (765, 182223), (867, 160785), (1191, 117045), (1215, 114733), (1377, 101235), (1445, 96471), (1985, 70227), (2295, 60741), (2601, 53595), (3573, 39015), (4131, 33745), (4335, 32157), (5955, 23409), (6749, 20655), (6885, 20247), (7803, 17865), (10719, 13005)]