13366912585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 18454464000

約数和(自身を除く): 5087551415

約数列:

[1, 5, 13, 19, 65, 95, 137, 199, 247, 397, 685, 995, 1235, 1781, 1985, 2587, 2603, 3781, 5161, 7543, 8905, 12935, 13015, 18905, 25805, 27263, 33839, 37715, 49153, 54389, 79003, 98059, 136315, 169195, 245765, 271945, 354419, 395015, 490295, 517997, 707057, 1027039, 1033391, 1501057, 1772095, 2589985, 3535285, 5135195, 5166955, 6733961, 7505285, 10823411, 13434083, 19513741, 33669805, 54117055, 67170415, 97568705, 140704343, 205644809, 703521715, 1028224045, 2673382517, 13366912585]

約数ペア:

[(1, 13366912585), (5, 2673382517), (13, 1028224045), (19, 703521715), (65, 205644809), (95, 140704343), (137, 97568705), (199, 67170415), (247, 54117055), (397, 33669805), (685, 19513741), (995, 13434083), (1235, 10823411), (1781, 7505285), (1985, 6733961), (2587, 5166955), (2603, 5135195), (3781, 3535285), (5161, 2589985), (7543, 1772095), (8905, 1501057), (12935, 1033391), (13015, 1027039), (18905, 707057), (25805, 517997), (27263, 490295), (33839, 395015), (37715, 354419), (49153, 271945), (54389, 245765), (79003, 169195), (98059, 136315)]