80492025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{63131}}^1$

素因数の和:63161

約数の個数: 24

約数和(自身を含む): 140910624

約数和(自身を除く): 60418599

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 63131, 189393, 315655, 946965, 1073227, 1578275, 3219681, 4734825, 5366135, 16098405, 26830675, 80492025]

約数ペア:

[(1, 80492025), (3, 26830675), (5, 16098405), (15, 5366135), (17, 4734825), (25, 3219681), (51, 1578275), (75, 1073227), (85, 946965), (255, 315655), (425, 189393), (1275, 63131)]