198532485

素因数分解:

$3^3\times 5^1\times {\mathrm{1470611}}^1$

素因数の和:1470625

約数の個数: 16

約数和(自身を含む): 352946880

約数和(自身を除く): 154414395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1470611, 4411833, 7353055, 13235499, 22059165, 39706497, 66177495, 198532485]

約数ペア:

[(1, 198532485), (3, 66177495), (5, 39706497), (9, 22059165), (15, 13235499), (27, 7353055), (45, 4411833), (135, 1470611)]