64144725

素因数分解:

$3^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{1409}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 106302720

約数和(自身を除く): 42157995

約数列:

[1, 3, 5, 15, 25, 75, 607, 1409, 1821, 3035, 4227, 7045, 9105, 15175, 21135, 35225, 45525, 105675, 855263, 2565789, 4276315, 12828945, 21381575, 64144725]

約数ペア:

[(1, 64144725), (3, 21381575), (5, 12828945), (15, 4276315), (25, 2565789), (75, 855263), (607, 105675), (1409, 45525), (1821, 35225), (3035, 21135), (4227, 15175), (7045, 9105)]