438958805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{42391}}^1$

素因数の和:42524

約数の個数: 16

約数和(自身を含む): 559574400

約数和(自身を除く): 120615595

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 42391, 211955, 805429, 4027145, 4620619, 23103095, 87791761, 438958805]

約数ペア:

[(1, 438958805), (5, 87791761), (19, 23103095), (95, 4620619), (109, 4027145), (545, 805429), (2071, 211955), (10355, 42391)]