157020714135

素因数分解:

$3^4\times 5^1\times {\mathrm{387705467}}^1$

素因数の和:387705484

約数の個数: 20

約数和(自身を含む): 281474169768

約数和(自身を除く): 124453455633

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387705467, 1163116401, 1938527335, 3489349203, 5815582005, 10468047609, 17446746015, 31404142827, 52340238045, 157020714135]

約数ペア:

[(1, 157020714135), (3, 52340238045), (5, 31404142827), (9, 17446746015), (15, 10468047609), (27, 5815582005), (45, 3489349203), (81, 1938527335), (135, 1163116401), (405, 387705467)]