1274595

素因数分解:

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

素因数の和:275

約数の個数: 32

約数和(自身を含む): 2380800

約数和(自身を除く): 1106205

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 199, 305, 427, 597, 915, 995, 1281, 1393, 2135, 2985, 4179, 6405, 6965, 12139, 20895, 36417, 60695, 84973, 182085, 254919, 424865, 1274595]

約数ペア:

[(1, 1274595), (3, 424865), (5, 254919), (7, 182085), (15, 84973), (21, 60695), (35, 36417), (61, 20895), (105, 12139), (183, 6965), (199, 6405), (305, 4179), (427, 2985), (597, 2135), (915, 1393), (995, 1281)]