15652305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 29450880

約数和(自身を除く): 13798575

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 115, 135, 207, 213, 345, 355, 621, 639, 1035, 1065, 1633, 1917, 3105, 3195, 4899, 5041, 8165, 9585, 14697, 15123, 24495, 25205, 44091, 45369, 73485, 75615, 115943, 136107, 220455, 226845, 347829, 579715, 680535, 1043487, 1739145, 3130461, 5217435, 15652305]

約数ペア:

[(1, 15652305), (3, 5217435), (5, 3130461), (9, 1739145), (15, 1043487), (23, 680535), (27, 579715), (45, 347829), (69, 226845), (71, 220455), (115, 136107), (135, 115943), (207, 75615), (213, 73485), (345, 45369), (355, 44091), (621, 25205), (639, 24495), (1035, 15123), (1065, 14697), (1633, 9585), (1917, 8165), (3105, 5041), (3195, 4899)]