77916675

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{4139}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 129366720

約数和(自身を除く): 51450045

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 3765, 4139, 6275, 12417, 18825, 20695, 62085, 103475, 310425, 1038889, 3116667, 5194445, 15583335, 25972225, 77916675]

約数ペア:

[(1, 77916675), (3, 25972225), (5, 15583335), (15, 5194445), (25, 3116667), (75, 1038889), (251, 310425), (753, 103475), (1255, 62085), (3765, 20695), (4139, 18825), (6275, 12417)]