78739608025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{51691}}^1$

素因数の和:51866

約数の個数: 48

約数和(自身を含む): 108582147520

約数和(自身を除く): 29842539495

約数列:

[1, 5, 13, 25, 43, 65, 109, 215, 325, 545, 559, 1075, 1417, 2725, 2795, 4687, 7085, 13975, 23435, 35425, 51691, 60931, 117175, 258455, 304655, 671983, 1292275, 1523275, 2222713, 3359915, 5634319, 11113565, 16799575, 28171595, 28895269, 55567825, 73246147, 140857975, 144476345, 242275717, 366230735, 722381725, 1211378585, 1831153675, 3149584321, 6056892925, 15747921605, 78739608025]

約数ペア:

[(1, 78739608025), (5, 15747921605), (13, 6056892925), (25, 3149584321), (43, 1831153675), (65, 1211378585), (109, 722381725), (215, 366230735), (325, 242275717), (545, 144476345), (559, 140857975), (1075, 73246147), (1417, 55567825), (2725, 28895269), (2795, 28171595), (4687, 16799575), (7085, 11113565), (13975, 5634319), (23435, 3359915), (35425, 2222713), (51691, 1523275), (60931, 1292275), (117175, 671983), (258455, 304655)]