145212515

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{7669}}^1$

素因数の和:8222

約数の個数: 16

約数和(自身を含む): 199542720

約数和(自身を除く): 54330205

約数列:

[1, 5, 7, 35, 541, 2705, 3787, 7669, 18935, 38345, 53683, 268415, 4148929, 20744645, 29042503, 145212515]

約数ペア:

[(1, 145212515), (5, 29042503), (7, 20744645), (35, 4148929), (541, 268415), (2705, 53683), (3787, 38345), (7669, 18935)]