25091055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 22790961

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 293, 495, 519, 865, 879, 1465, 1557, 1903, 2595, 2637, 3223, 4395, 5709, 7785, 9515, 9669, 13185, 16115, 17127, 28545, 29007, 48345, 50689, 85635, 145035, 152067, 253445, 456201, 557579, 760335, 1672737, 2281005, 2787895, 5018211, 8363685, 25091055]

約数ペア:

[(1, 25091055), (3, 8363685), (5, 5018211), (9, 2787895), (11, 2281005), (15, 1672737), (33, 760335), (45, 557579), (55, 456201), (99, 253445), (165, 152067), (173, 145035), (293, 85635), (495, 50689), (519, 48345), (865, 29007), (879, 28545), (1465, 17127), (1557, 16115), (1903, 13185), (2595, 9669), (2637, 9515), (3223, 7785), (4395, 5709)]