1019781795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{8081}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 1675883520

約数和(自身を除く): 656101725

約数列:

[1, 3, 5, 15, 47, 141, 179, 235, 537, 705, 895, 2685, 8081, 8413, 24243, 25239, 40405, 42065, 121215, 126195, 379807, 1139421, 1446499, 1899035, 4339497, 5697105, 7232495, 21697485, 67985453, 203956359, 339927265, 1019781795]

約数ペア:

[(1, 1019781795), (3, 339927265), (5, 203956359), (15, 67985453), (47, 21697485), (141, 7232495), (179, 5697105), (235, 4339497), (537, 1899035), (705, 1446499), (895, 1139421), (2685, 379807), (8081, 126195), (8413, 121215), (24243, 42065), (25239, 40405)]