2155125315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{7867}}^1$

素因数の和:10491

約数の個数: 32

約数和(自身を含む): 3942812160

約数和(自身を除く): 1787686845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2609, 7827, 7867, 13045, 18263, 23601, 39135, 39335, 54789, 55069, 91315, 118005, 165207, 273945, 275345, 826035, 20525003, 61575009, 102625015, 143675021, 307875045, 431025063, 718375105, 2155125315]

約数ペア:

[(1, 2155125315), (3, 718375105), (5, 431025063), (7, 307875045), (15, 143675021), (21, 102625015), (35, 61575009), (105, 20525003), (2609, 826035), (7827, 275345), (7867, 273945), (13045, 165207), (18263, 118005), (23601, 91315), (39135, 55069), (39335, 54789)]