156969285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13399}}^1$

素因数の和:13489

約数の個数: 32

約数和(自身を含む): 277862400

約数和(自身を除く): 120893115

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 13399, 40197, 66995, 147389, 200985, 442167, 736945, 951329, 2210835, 2853987, 4756645, 10464619, 14269935, 31393857, 52323095, 156969285]

約数ペア:

[(1, 156969285), (3, 52323095), (5, 31393857), (11, 14269935), (15, 10464619), (33, 4756645), (55, 2853987), (71, 2210835), (165, 951329), (213, 736945), (355, 442167), (781, 200985), (1065, 147389), (2343, 66995), (3905, 40197), (11715, 13399)]