31386047615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{74161}}^1$

素因数の和:74579

約数の個数: 32

約数和(自身を含む): 43059050496

約数和(自身を除く): 11673002881

約数列:

[1, 5, 13, 17, 65, 85, 221, 383, 1105, 1915, 4979, 6511, 24895, 32555, 74161, 84643, 370805, 423215, 964093, 1260737, 4820465, 6303685, 16389581, 28403663, 81947905, 142018315, 369247619, 482862271, 1846238095, 2414311355, 6277209523, 31386047615]

約数ペア:

[(1, 31386047615), (5, 6277209523), (13, 2414311355), (17, 1846238095), (65, 482862271), (85, 369247619), (221, 142018315), (383, 81947905), (1105, 28403663), (1915, 16389581), (4979, 6303685), (6511, 4820465), (24895, 1260737), (32555, 964093), (74161, 423215), (84643, 370805)]