127732905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39979}}^1$

素因数の和:40061

約数の個数: 24

約数和(自身を含む): 224527680

約数和(自身を除く): 96794775

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 39979, 119937, 199895, 359811, 599685, 1799055, 2838509, 8515527, 14192545, 25546581, 42577635, 127732905]

約数ペア:

[(1, 127732905), (3, 42577635), (5, 25546581), (9, 14192545), (15, 8515527), (45, 2838509), (71, 1799055), (213, 599685), (355, 359811), (639, 199895), (1065, 119937), (3195, 39979)]