54803805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 102829824

約数和(自身を除く): 48026019

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 173, 245, 431, 519, 735, 865, 1211, 1293, 2155, 2595, 3017, 3633, 6055, 6465, 8477, 9051, 15085, 18165, 21119, 25431, 42385, 45255, 63357, 74563, 105595, 127155, 223689, 316785, 372815, 521941, 1118445, 1565823, 2609705, 3653587, 7829115, 10960761, 18267935, 54803805]

約数ペア:

[(1, 54803805), (3, 18267935), (5, 10960761), (7, 7829115), (15, 3653587), (21, 2609705), (35, 1565823), (49, 1118445), (105, 521941), (147, 372815), (173, 316785), (245, 223689), (431, 127155), (519, 105595), (735, 74563), (865, 63357), (1211, 45255), (1293, 42385), (2155, 25431), (2595, 21119), (3017, 18165), (3633, 15085), (6055, 9051), (6465, 8477)]