66741285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 120403584

約数和(自身を除く): 53662299

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 529, 647, 897, 1495, 1587, 1941, 2645, 3235, 4485, 6877, 7935, 8411, 9705, 14881, 20631, 25233, 34385, 42055, 44643, 74405, 103155, 126165, 193453, 223215, 342263, 580359, 967265, 1026789, 1711315, 2901795, 4449419, 5133945, 13348257, 22247095, 66741285]

約数ペア:

[(1, 66741285), (3, 22247095), (5, 13348257), (13, 5133945), (15, 4449419), (23, 2901795), (39, 1711315), (65, 1026789), (69, 967265), (115, 580359), (195, 342263), (299, 223215), (345, 193453), (529, 126165), (647, 103155), (897, 74405), (1495, 44643), (1587, 42055), (1941, 34385), (2645, 25233), (3235, 20631), (4485, 14881), (6877, 9705), (7935, 8411)]