8180745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 13753344

約数和(自身を除く): 5572599

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 241, 365, 465, 723, 1095, 1205, 2263, 3615, 6789, 7471, 11315, 17593, 22413, 33945, 37355, 52779, 87965, 112065, 263895, 545383, 1636149, 2726915, 8180745]

約数ペア:

[(1, 8180745), (3, 2726915), (5, 1636149), (15, 545383), (31, 263895), (73, 112065), (93, 87965), (155, 52779), (219, 37355), (241, 33945), (365, 22413), (465, 17593), (723, 11315), (1095, 7471), (1205, 6789), (2263, 3615)]