201115845

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{30403}}^1$

素因数の和:30431

約数の個数: 48

約数和(自身を含む): 415926720

約数和(自身を除く): 214810875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 30403, 91209, 152015, 212821, 273627, 456045, 638463, 820881, 1064105, 1368135, 1489747, 1915389, 3192315, 4104405, 4469241, 5746167, 7448735, 9576945, 13407723, 22346205, 28730835, 40223169, 67038615, 201115845]

約数ペア:

[(1, 201115845), (3, 67038615), (5, 40223169), (7, 28730835), (9, 22346205), (15, 13407723), (21, 9576945), (27, 7448735), (35, 5746167), (45, 4469241), (49, 4104405), (63, 3192315), (105, 1915389), (135, 1489747), (147, 1368135), (189, 1064105), (245, 820881), (315, 638463), (441, 456045), (735, 273627), (945, 212821), (1323, 152015), (2205, 91209), (6615, 30403)]