1720444995

素因数分解:

$3^3\times 5^1\times {\mathrm{3299}}^1\times {\mathrm{3863}}^1$

素因数の和:7176

約数の個数: 32

約数和(自身を含む): 3060288000

約数和(自身を除く): 1339843005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3299, 3863, 9897, 11589, 16495, 19315, 29691, 34767, 49485, 57945, 89073, 104301, 148455, 173835, 445365, 521505, 12744037, 38232111, 63720185, 114696333, 191160555, 344088999, 573481665, 1720444995]

約数ペア:

[(1, 1720444995), (3, 573481665), (5, 344088999), (9, 191160555), (15, 114696333), (27, 63720185), (45, 38232111), (135, 12744037), (3299, 521505), (3863, 445365), (9897, 173835), (11589, 148455), (16495, 104301), (19315, 89073), (29691, 57945), (34767, 49485)]