1720221315

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{10501}}^1$

素因数の和:10739

約数の個数: 32

約数和(自身を含む): 2810839296

約数和(自身を除く): 1090617981

約数列:

[1, 3, 5, 15, 67, 163, 201, 335, 489, 815, 1005, 2445, 10501, 10921, 31503, 32763, 52505, 54605, 157515, 163815, 703567, 1711663, 2110701, 3517835, 5134989, 8558315, 10553505, 25674945, 114681421, 344044263, 573407105, 1720221315]

約数ペア:

[(1, 1720221315), (3, 573407105), (5, 344044263), (15, 114681421), (67, 25674945), (163, 10553505), (201, 8558315), (335, 5134989), (489, 3517835), (815, 2110701), (1005, 1711663), (2445, 703567), (10501, 163815), (10921, 157515), (31503, 54605), (32763, 52505)]