27539995

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 12503525

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 631, 1015, 1247, 1505, 3155, 4417, 6235, 8729, 18299, 22085, 27133, 43645, 91495, 128093, 135665, 189931, 640465, 786857, 949655, 3934285, 5507999, 27539995]

約数ペア:

[(1, 27539995), (5, 5507999), (7, 3934285), (29, 949655), (35, 786857), (43, 640465), (145, 189931), (203, 135665), (215, 128093), (301, 91495), (631, 43645), (1015, 27133), (1247, 22085), (1505, 18299), (3155, 8729), (4417, 6235)]