71313645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 123443712

約数和(自身を除く): 52130067

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 1423, 3341, 3855, 4269, 7115, 10023, 16705, 18499, 21345, 50115, 55497, 92495, 277485, 365711, 1097133, 1828555, 4754243, 5485665, 14262729, 23771215, 71313645]

約数ペア:

[(1, 71313645), (3, 23771215), (5, 14262729), (13, 5485665), (15, 4754243), (39, 1828555), (65, 1097133), (195, 365711), (257, 277485), (771, 92495), (1285, 55497), (1423, 50115), (3341, 21345), (3855, 18499), (4269, 16705), (7115, 10023)]