3823785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 7737600

約数和(自身を除く): 3913815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 199, 305, 315, 427, 549, 597, 915, 995, 1281, 1393, 1791, 2135, 2745, 2985, 3843, 4179, 6405, 6965, 8955, 12139, 12537, 19215, 20895, 36417, 60695, 62685, 84973, 109251, 182085, 254919, 424865, 546255, 764757, 1274595, 3823785]

約数ペア:

[(1, 3823785), (3, 1274595), (5, 764757), (7, 546255), (9, 424865), (15, 254919), (21, 182085), (35, 109251), (45, 84973), (61, 62685), (63, 60695), (105, 36417), (183, 20895), (199, 19215), (305, 12537), (315, 12139), (427, 8955), (549, 6965), (597, 6405), (915, 4179), (995, 3843), (1281, 2985), (1393, 2745), (1791, 2135)]