1902015

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3445440

約数和(自身を除く): 1543425

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 193, 219, 365, 579, 657, 965, 1095, 1737, 1971, 2895, 3285, 5211, 8685, 9855, 14089, 26055, 42267, 70445, 126801, 211335, 380403, 634005, 1902015]

約数ペア:

[(1, 1902015), (3, 634005), (5, 380403), (9, 211335), (15, 126801), (27, 70445), (45, 42267), (73, 26055), (135, 14089), (193, 9855), (219, 8685), (365, 5211), (579, 3285), (657, 2895), (965, 1971), (1095, 1737)]