239621055

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3697}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 399384000

約数和(自身を除く): 159762945

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 2235, 3697, 4321, 11091, 12963, 18485, 21605, 55455, 64815, 107213, 321639, 536065, 550853, 1608195, 1652559, 2754265, 8262795, 15974737, 47924211, 79873685, 239621055]

約数ペア:

[(1, 239621055), (3, 79873685), (5, 47924211), (15, 15974737), (29, 8262795), (87, 2754265), (145, 1652559), (149, 1608195), (435, 550853), (447, 536065), (745, 321639), (2235, 107213), (3697, 64815), (4321, 55455), (11091, 21605), (12963, 18485)]