898889085

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 1587253824

約数和(自身を除く): 688364739

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 443, 603, 673, 1005, 1329, 2019, 2215, 3015, 3365, 3987, 6057, 6645, 10095, 19935, 29681, 30285, 45091, 89043, 135273, 148405, 225455, 267129, 298139, 405819, 445215, 676365, 894417, 1335645, 1490695, 2029095, 2683251, 4472085, 13416255, 19975313, 59925939, 99876565, 179777817, 299629695, 898889085]

約数ペア:

[(1, 898889085), (3, 299629695), (5, 179777817), (9, 99876565), (15, 59925939), (45, 19975313), (67, 13416255), (201, 4472085), (335, 2683251), (443, 2029095), (603, 1490695), (673, 1335645), (1005, 894417), (1329, 676365), (2019, 445215), (2215, 405819), (3015, 298139), (3365, 267129), (3987, 225455), (6057, 148405), (6645, 135273), (10095, 89043), (19935, 45091), (29681, 30285)]