1889205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 3231360

約数和(自身を除く): 1342155

約数列:

[1, 3, 5, 15, 29, 43, 87, 101, 129, 145, 215, 303, 435, 505, 645, 1247, 1515, 2929, 3741, 4343, 6235, 8787, 13029, 14645, 18705, 21715, 43935, 65145, 125947, 377841, 629735, 1889205]

約数ペア:

[(1, 1889205), (3, 629735), (5, 377841), (15, 125947), (29, 65145), (43, 43935), (87, 21715), (101, 18705), (129, 14645), (145, 13029), (215, 8787), (303, 6235), (435, 4343), (505, 3741), (645, 2929), (1247, 1515)]