29781785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 40932864

約数和(自身を除く): 11151079

約数列:

[1, 5, 11, 41, 47, 55, 205, 235, 281, 451, 517, 1405, 1927, 2255, 2585, 3091, 9635, 11521, 13207, 15455, 21197, 57605, 66035, 105985, 126731, 145277, 541487, 633655, 726385, 2707435, 5956357, 29781785]

約数ペア:

[(1, 29781785), (5, 5956357), (11, 2707435), (41, 726385), (47, 633655), (55, 541487), (205, 145277), (235, 126731), (281, 105985), (451, 66035), (517, 57605), (1405, 21197), (1927, 15455), (2255, 13207), (2585, 11521), (3091, 9635)]