260069085

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{18583}}^1$

素因数の和:18905

約数の個数: 24

約数和(自身を含む): 452260224

約数和(自身を除く): 192191139

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 13995, 18583, 55749, 92915, 167247, 278745, 836235, 5779313, 17337939, 28896565, 52013817, 86689695, 260069085]

約数ペア:

[(1, 260069085), (3, 86689695), (5, 52013817), (9, 28896565), (15, 17337939), (45, 5779313), (311, 836235), (933, 278745), (1555, 167247), (2799, 92915), (4665, 55749), (13995, 18583)]