401047255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{18217}}^1$

素因数の和:18283

約数の個数: 32

約数和(自身を含む): 598133376

約数和(自身を除く): 197086121

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1295, 3145, 4403, 18217, 22015, 91085, 127519, 309689, 637595, 674029, 1548445, 2167823, 3370145, 4718203, 10839115, 11458493, 23591015, 57292465, 80209451, 401047255]

約数ペア:

[(1, 401047255), (5, 80209451), (7, 57292465), (17, 23591015), (35, 11458493), (37, 10839115), (85, 4718203), (119, 3370145), (185, 2167823), (259, 1548445), (595, 674029), (629, 637595), (1295, 309689), (3145, 127519), (4403, 91085), (18217, 22015)]