71796015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93851}}^1$

素因数の和:93879

約数の個数: 24

約数和(自身を含む): 131768208

約数和(自身を除く): 59972193

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 93851, 281553, 469255, 844659, 1407765, 1595467, 4223295, 4786401, 7977335, 14359203, 23932005, 71796015]

約数ペア:

[(1, 71796015), (3, 23932005), (5, 14359203), (9, 7977335), (15, 4786401), (17, 4223295), (45, 1595467), (51, 1407765), (85, 844659), (153, 469255), (255, 281553), (765, 93851)]