85851285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 154952448

約数和(自身を除く): 69101163

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 73, 111, 163, 185, 195, 219, 365, 481, 489, 555, 815, 949, 1095, 1443, 2119, 2405, 2445, 2701, 2847, 4745, 6031, 6357, 7215, 8103, 10595, 11899, 13505, 14235, 18093, 30155, 31785, 35113, 35697, 40515, 59495, 78403, 90465, 105339, 154687, 175565, 178485, 235209, 392015, 440263, 464061, 526695, 773435, 1176045, 1320789, 2201315, 2320305, 5723419, 6603945, 17170257, 28617095, 85851285]

約数ペア:

[(1, 85851285), (3, 28617095), (5, 17170257), (13, 6603945), (15, 5723419), (37, 2320305), (39, 2201315), (65, 1320789), (73, 1176045), (111, 773435), (163, 526695), (185, 464061), (195, 440263), (219, 392015), (365, 235209), (481, 178485), (489, 175565), (555, 154687), (815, 105339), (949, 90465), (1095, 78403), (1443, 59495), (2119, 40515), (2405, 35697), (2445, 35113), (2701, 31785), (2847, 30155), (4745, 18093), (6031, 14235), (6357, 13505), (7215, 11899), (8103, 10595)]