25279695

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 53410368

約数和(自身を除く): 28130673

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 81, 105, 111, 135, 185, 189, 241, 259, 315, 333, 405, 555, 567, 723, 777, 945, 999, 1205, 1295, 1665, 1687, 2169, 2331, 2835, 2997, 3615, 3885, 4995, 5061, 6507, 6993, 8435, 8917, 10845, 11655, 14985, 15183, 19521, 20979, 25305, 26751, 32535, 34965, 44585, 45549, 62419, 75915, 80253, 97605, 104895, 133755, 136647, 187257, 227745, 240759, 312095, 401265, 561771, 683235, 722277, 936285, 1203795, 1685313, 2808855, 3611385, 5055939, 8426565, 25279695]

約数ペア:

[(1, 25279695), (3, 8426565), (5, 5055939), (7, 3611385), (9, 2808855), (15, 1685313), (21, 1203795), (27, 936285), (35, 722277), (37, 683235), (45, 561771), (63, 401265), (81, 312095), (105, 240759), (111, 227745), (135, 187257), (185, 136647), (189, 133755), (241, 104895), (259, 97605), (315, 80253), (333, 75915), (405, 62419), (555, 45549), (567, 44585), (723, 34965), (777, 32535), (945, 26751), (999, 25305), (1205, 20979), (1295, 19521), (1665, 15183), (1687, 14985), (2169, 11655), (2331, 10845), (2835, 8917), (2997, 8435), (3615, 6993), (3885, 6507), (4995, 5061)]