5139225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 11374272

約数和(自身を除く): 6235047

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 251, 273, 315, 325, 455, 525, 585, 753, 819, 975, 1255, 1365, 1575, 1757, 2259, 2275, 2925, 3263, 3765, 4095, 5271, 6275, 6825, 8785, 9789, 11295, 15813, 16315, 18825, 20475, 22841, 26355, 29367, 43925, 48945, 56475, 68523, 79065, 81575, 114205, 131775, 146835, 205569, 244725, 342615, 395325, 571025, 734175, 1027845, 1713075, 5139225]

約数ペア:

[(1, 5139225), (3, 1713075), (5, 1027845), (7, 734175), (9, 571025), (13, 395325), (15, 342615), (21, 244725), (25, 205569), (35, 146835), (39, 131775), (45, 114205), (63, 81575), (65, 79065), (75, 68523), (91, 56475), (105, 48945), (117, 43925), (175, 29367), (195, 26355), (225, 22841), (251, 20475), (273, 18825), (315, 16315), (325, 15813), (455, 11295), (525, 9789), (585, 8785), (753, 6825), (819, 6275), (975, 5271), (1255, 4095), (1365, 3765), (1575, 3263), (1757, 2925), (2259, 2275)]