26421255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 54558720

約数和(自身を除く): 28137465

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 383, 511, 657, 945, 1095, 1149, 1533, 1915, 1971, 2555, 2681, 3285, 3447, 4599, 5745, 7665, 8043, 9855, 10341, 13405, 13797, 17235, 22995, 24129, 27959, 40215, 51705, 68985, 72387, 83877, 120645, 139795, 195713, 251631, 361935, 419385, 587139, 754893, 978565, 1258155, 1761417, 2935695, 3774465, 5284251, 8807085, 26421255]

約数ペア:

[(1, 26421255), (3, 8807085), (5, 5284251), (7, 3774465), (9, 2935695), (15, 1761417), (21, 1258155), (27, 978565), (35, 754893), (45, 587139), (63, 419385), (73, 361935), (105, 251631), (135, 195713), (189, 139795), (219, 120645), (315, 83877), (365, 72387), (383, 68985), (511, 51705), (657, 40215), (945, 27959), (1095, 24129), (1149, 22995), (1533, 17235), (1915, 13797), (1971, 13405), (2555, 10341), (2681, 9855), (3285, 8043), (3447, 7665), (4599, 5745)]