1916802045

素因数分解:

$3^2\times 5^1\times {\mathrm{42595601}}^1$

素因数の和:42595612

約数の個数: 12

約数和(自身を含む): 3322456956

約数和(自身を除く): 1405654911

約数列:

[1, 3, 5, 9, 15, 45, 42595601, 127786803, 212978005, 383360409, 638934015, 1916802045]

約数ペア:

[(1, 1916802045), (3, 638934015), (5, 383360409), (9, 212978005), (15, 127786803), (45, 42595601)]