27265665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 53452800

約数和(自身を除く): 26187135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 173, 237, 285, 395, 399, 519, 553, 665, 865, 1185, 1211, 1501, 1659, 1995, 2595, 2765, 3287, 3633, 4503, 6055, 7505, 8295, 9861, 10507, 13667, 16435, 18165, 22515, 23009, 31521, 41001, 49305, 52535, 68335, 69027, 95669, 115045, 157605, 205005, 259673, 287007, 345135, 478345, 779019, 1298365, 1435035, 1817711, 3895095, 5453133, 9088555, 27265665]

約数ペア:

[(1, 27265665), (3, 9088555), (5, 5453133), (7, 3895095), (15, 1817711), (19, 1435035), (21, 1298365), (35, 779019), (57, 478345), (79, 345135), (95, 287007), (105, 259673), (133, 205005), (173, 157605), (237, 115045), (285, 95669), (395, 69027), (399, 68335), (519, 52535), (553, 49305), (665, 41001), (865, 31521), (1185, 23009), (1211, 22515), (1501, 18165), (1659, 16435), (1995, 13667), (2595, 10507), (2765, 9861), (3287, 8295), (3633, 7505), (4503, 6055)]