27553785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 50587392

約数和(自身を除く): 23033607

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 661, 1191, 1983, 1985, 2779, 3305, 4627, 5955, 8337, 9915, 13881, 13895, 23135, 41685, 69405, 262417, 787251, 1312085, 1836919, 3936255, 5510757, 9184595, 27553785]

約数ペア:

[(1, 27553785), (3, 9184595), (5, 5510757), (7, 3936255), (15, 1836919), (21, 1312085), (35, 787251), (105, 262417), (397, 69405), (661, 41685), (1191, 23135), (1983, 13895), (1985, 13881), (2779, 9915), (3305, 8337), (4627, 5955)]