1969968165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{628379}}^1$

素因数の和:628417

約数の個数: 32

約数和(自身を含む): 3619468800

約数和(自身を除く): 1649500635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 628379, 1885137, 3141895, 6912169, 9425685, 11939201, 20736507, 34560845, 35817603, 59696005, 103682535, 131331211, 179088015, 393993633, 656656055, 1969968165]

約数ペア:

[(1, 1969968165), (3, 656656055), (5, 393993633), (11, 179088015), (15, 131331211), (19, 103682535), (33, 59696005), (55, 35817603), (57, 34560845), (95, 20736507), (165, 11939201), (209, 9425685), (285, 6912169), (627, 3141895), (1045, 1885137), (3135, 628379)]