2865485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1435315

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 139, 155, 217, 589, 665, 695, 973, 1085, 2641, 2945, 4123, 4309, 4865, 13205, 18487, 20615, 21545, 30163, 81871, 92435, 150815, 409355, 573097, 2865485]

約数ペア:

[(1, 2865485), (5, 573097), (7, 409355), (19, 150815), (31, 92435), (35, 81871), (95, 30163), (133, 21545), (139, 20615), (155, 18487), (217, 13205), (589, 4865), (665, 4309), (695, 4123), (973, 2945), (1085, 2641)]