383984705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 517461504

約数和(自身を除く): 133476799

約数列:

[1, 5, 13, 37, 65, 67, 185, 335, 481, 871, 2383, 2405, 2479, 4355, 11915, 12395, 30979, 32227, 88171, 154895, 159661, 161135, 440855, 798305, 1146223, 2075593, 5731115, 5907457, 10377965, 29537285, 76796941, 383984705]

約数ペア:

[(1, 383984705), (5, 76796941), (13, 29537285), (37, 10377965), (65, 5907457), (67, 5731115), (185, 2075593), (335, 1146223), (481, 798305), (871, 440855), (2383, 161135), (2405, 159661), (2479, 154895), (4355, 88171), (11915, 32227), (12395, 30979)]