21476675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 30065040

約数和(自身を除く): 8588365

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 2693, 7975, 13465, 29623, 67325, 78097, 148115, 390485, 740575, 859067, 1952425, 4295335, 21476675]

約数ペア:

[(1, 21476675), (5, 4295335), (11, 1952425), (25, 859067), (29, 740575), (55, 390485), (145, 148115), (275, 78097), (319, 67325), (725, 29623), (1595, 13465), (2693, 7975)]