82661355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 164409024

約数和(自身を除く): 81747669

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 397, 661, 1191, 1983, 1985, 2779, 3305, 3573, 4627, 5949, 5955, 8337, 9915, 13881, 13895, 17865, 23135, 25011, 29745, 41643, 41685, 69405, 125055, 208215, 262417, 787251, 1312085, 1836919, 2361753, 3936255, 5510757, 9184595, 11808765, 16532271, 27553785, 82661355]

約数ペア:

[(1, 82661355), (3, 27553785), (5, 16532271), (7, 11808765), (9, 9184595), (15, 5510757), (21, 3936255), (35, 2361753), (45, 1836919), (63, 1312085), (105, 787251), (315, 262417), (397, 208215), (661, 125055), (1191, 69405), (1983, 41685), (1985, 41643), (2779, 29745), (3305, 25011), (3573, 23135), (4627, 17865), (5949, 13895), (5955, 13881), (8337, 9915)]