1387095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 2426880

約数和(自身を除く): 1039785

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 157, 285, 465, 471, 589, 785, 1767, 2355, 2945, 2983, 4867, 8835, 8949, 14601, 14915, 24335, 44745, 73005, 92473, 277419, 462365, 1387095]

約数ペア:

[(1, 1387095), (3, 462365), (5, 277419), (15, 92473), (19, 73005), (31, 44745), (57, 24335), (93, 14915), (95, 14601), (155, 8949), (157, 8835), (285, 4867), (465, 2983), (471, 2945), (589, 2355), (785, 1767)]