53158405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27191}}^1$

素因数の和:27236

約数の個数: 16

約数和(自身を含む): 70481664

約数和(自身を除く): 17323259

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 27191, 135955, 462247, 625393, 2311235, 3126965, 10631681, 53158405]

約数ペア:

[(1, 53158405), (5, 10631681), (17, 3126965), (23, 2311235), (85, 625393), (115, 462247), (391, 135955), (1955, 27191)]