157682505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1619}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 102346935

約数列:

[1, 3, 5, 15, 43, 129, 151, 215, 453, 645, 755, 1619, 2265, 4857, 6493, 8095, 19479, 24285, 32465, 69617, 97395, 208851, 244469, 348085, 733407, 1044255, 1222345, 3667035, 10512167, 31536501, 52560835, 157682505]

約数ペア:

[(1, 157682505), (3, 52560835), (5, 31536501), (15, 10512167), (43, 3667035), (129, 1222345), (151, 1044255), (215, 733407), (453, 348085), (645, 244469), (755, 208851), (1619, 97395), (2265, 69617), (4857, 32465), (6493, 24285), (8095, 19479)]