27971445

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 18540555

約数列:

[1, 3, 5, 15, 37, 101, 111, 185, 303, 499, 505, 555, 1497, 1515, 2495, 3737, 7485, 11211, 18463, 18685, 50399, 55389, 56055, 92315, 151197, 251995, 276945, 755985, 1864763, 5594289, 9323815, 27971445]

約数ペア:

[(1, 27971445), (3, 9323815), (5, 5594289), (15, 1864763), (37, 755985), (101, 276945), (111, 251995), (185, 151197), (303, 92315), (499, 56055), (505, 55389), (555, 50399), (1497, 18685), (1515, 18463), (2495, 11211), (3737, 7485)]