2190969105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 3832012800

約数和(自身を除く): 1641043695

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 199, 393, 431, 597, 655, 995, 1293, 1703, 1965, 2155, 2587, 2985, 5109, 5603, 6465, 7761, 8515, 12935, 16809, 25545, 26069, 28015, 38805, 56461, 78207, 84045, 85769, 130345, 169383, 257307, 282305, 338897, 391035, 428845, 733993, 846915, 1016691, 1114997, 1286535, 1694485, 2201979, 3344991, 3669965, 5083455, 5574985, 11009895, 11235739, 16724955, 33707217, 56178695, 146064607, 168536085, 438193821, 730323035, 2190969105]

約数ペア:

[(1, 2190969105), (3, 730323035), (5, 438193821), (13, 168536085), (15, 146064607), (39, 56178695), (65, 33707217), (131, 16724955), (195, 11235739), (199, 11009895), (393, 5574985), (431, 5083455), (597, 3669965), (655, 3344991), (995, 2201979), (1293, 1694485), (1703, 1286535), (1965, 1114997), (2155, 1016691), (2587, 846915), (2985, 733993), (5109, 428845), (5603, 391035), (6465, 338897), (7761, 282305), (8515, 257307), (12935, 169383), (16809, 130345), (25545, 85769), (26069, 84045), (28015, 78207), (38805, 56461)]