40220235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 76628448

約数和(自身を除く): 36408213

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 193, 421, 495, 579, 965, 1263, 1737, 2105, 2123, 2895, 3789, 4631, 6315, 6369, 8685, 10615, 13893, 18945, 19107, 23155, 31845, 41679, 69465, 81253, 95535, 208395, 243759, 406265, 731277, 893783, 1218795, 2681349, 3656385, 4468915, 8044047, 13406745, 40220235]

約数ペア:

[(1, 40220235), (3, 13406745), (5, 8044047), (9, 4468915), (11, 3656385), (15, 2681349), (33, 1218795), (45, 893783), (55, 731277), (99, 406265), (165, 243759), (193, 208395), (421, 95535), (495, 81253), (579, 69465), (965, 41679), (1263, 31845), (1737, 23155), (2105, 19107), (2123, 18945), (2895, 13893), (3789, 10615), (4631, 8685), (6315, 6369)]