25225365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 48894048

約数和(自身を除く): 23668683

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 165, 187, 253, 255, 289, 345, 391, 529, 561, 759, 867, 935, 1173, 1265, 1445, 1587, 1955, 2645, 2805, 3179, 3795, 4301, 4335, 5819, 5865, 6647, 7935, 8993, 9537, 12903, 15895, 17457, 19941, 21505, 26979, 29095, 33235, 44965, 47685, 64515, 73117, 87285, 98923, 99705, 134895, 152881, 219351, 296769, 365585, 458643, 494615, 764405, 1096755, 1483845, 1681691, 2293215, 5045073, 8408455, 25225365]

約数ペア:

[(1, 25225365), (3, 8408455), (5, 5045073), (11, 2293215), (15, 1681691), (17, 1483845), (23, 1096755), (33, 764405), (51, 494615), (55, 458643), (69, 365585), (85, 296769), (115, 219351), (165, 152881), (187, 134895), (253, 99705), (255, 98923), (289, 87285), (345, 73117), (391, 64515), (529, 47685), (561, 44965), (759, 33235), (867, 29095), (935, 26979), (1173, 21505), (1265, 19941), (1445, 17457), (1587, 15895), (1955, 12903), (2645, 9537), (2805, 8993), (3179, 7935), (3795, 6647), (4301, 5865), (4335, 5819)]