3886005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 6571008

約数和(自身を除く): 2685003

約数列:

[1, 3, 5, 15, 31, 61, 93, 137, 155, 183, 305, 411, 465, 685, 915, 1891, 2055, 4247, 5673, 8357, 9455, 12741, 21235, 25071, 28365, 41785, 63705, 125355, 259067, 777201, 1295335, 3886005]

約数ペア:

[(1, 3886005), (3, 1295335), (5, 777201), (15, 259067), (31, 125355), (61, 63705), (93, 41785), (137, 28365), (155, 25071), (183, 21235), (305, 12741), (411, 9455), (465, 8357), (685, 5673), (915, 4247), (1891, 2055)]