51547485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 101855232

約数和(自身を除く): 50307747

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 47, 51, 55, 69, 85, 115, 141, 165, 187, 235, 253, 255, 289, 345, 391, 517, 561, 705, 759, 799, 867, 935, 1081, 1173, 1265, 1445, 1551, 1955, 2397, 2585, 2805, 3179, 3243, 3795, 3995, 4301, 4335, 5405, 5865, 6647, 7755, 8789, 9537, 11891, 11985, 12903, 13583, 15895, 16215, 18377, 19941, 21505, 26367, 33235, 35673, 40749, 43945, 47685, 55131, 59455, 64515, 67915, 73117, 91885, 99705, 131835, 149413, 178365, 202147, 203745, 219351, 275655, 312409, 365585, 448239, 606441, 747065, 937227, 1010735, 1096755, 1562045, 2241195, 3032205, 3436499, 4686135, 10309497, 17182495, 51547485]

約数ペア:

[(1, 51547485), (3, 17182495), (5, 10309497), (11, 4686135), (15, 3436499), (17, 3032205), (23, 2241195), (33, 1562045), (47, 1096755), (51, 1010735), (55, 937227), (69, 747065), (85, 606441), (115, 448239), (141, 365585), (165, 312409), (187, 275655), (235, 219351), (253, 203745), (255, 202147), (289, 178365), (345, 149413), (391, 131835), (517, 99705), (561, 91885), (705, 73117), (759, 67915), (799, 64515), (867, 59455), (935, 55131), (1081, 47685), (1173, 43945), (1265, 40749), (1445, 35673), (1551, 33235), (1955, 26367), (2397, 21505), (2585, 19941), (2805, 18377), (3179, 16215), (3243, 15895), (3795, 13583), (3995, 12903), (4301, 11985), (4335, 11891), (5405, 9537), (5865, 8789), (6647, 7755)]