853005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1491840

約数和(自身を除く): 638835

約数列:

[1, 3, 5, 15, 19, 41, 57, 73, 95, 123, 205, 219, 285, 365, 615, 779, 1095, 1387, 2337, 2993, 3895, 4161, 6935, 8979, 11685, 14965, 20805, 44895, 56867, 170601, 284335, 853005]

約数ペア:

[(1, 853005), (3, 284335), (5, 170601), (15, 56867), (19, 44895), (41, 20805), (57, 14965), (73, 11685), (95, 8979), (123, 6935), (205, 4161), (219, 3895), (285, 2993), (365, 2337), (615, 1387), (779, 1095)]