245710095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1931}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 171601905

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 499, 1497, 1931, 2495, 5793, 7485, 8483, 9655, 25449, 28965, 32827, 42415, 98481, 127245, 164135, 492405, 963569, 2890707, 4817845, 14453535, 16380673, 49142019, 81903365, 245710095]

約数ペア:

[(1, 245710095), (3, 81903365), (5, 49142019), (15, 16380673), (17, 14453535), (51, 4817845), (85, 2890707), (255, 963569), (499, 492405), (1497, 164135), (1931, 127245), (2495, 98481), (5793, 42415), (7485, 32827), (8483, 28965), (9655, 25449)]