67274805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 120113280

約数和(自身を除く): 52838475

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 359, 403, 465, 961, 1077, 1209, 1795, 2015, 2883, 4667, 4805, 5385, 6045, 11129, 12493, 14001, 14415, 23335, 33387, 37479, 55645, 62465, 70005, 144677, 166935, 187395, 344999, 434031, 723385, 1034997, 1724995, 2170155, 4484987, 5174985, 13454961, 22424935, 67274805]

約数ペア:

[(1, 67274805), (3, 22424935), (5, 13454961), (13, 5174985), (15, 4484987), (31, 2170155), (39, 1724995), (65, 1034997), (93, 723385), (155, 434031), (195, 344999), (359, 187395), (403, 166935), (465, 144677), (961, 70005), (1077, 62465), (1209, 55645), (1795, 37479), (2015, 33387), (2883, 23335), (4667, 14415), (4805, 14001), (5385, 12493), (6045, 11129)]