409832005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 575019648

約数和(自身を除く): 165187643

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1411, 4565, 5281, 7055, 15521, 26405, 58091, 77605, 89777, 290455, 438323, 448885, 987547, 2191615, 4821553, 4937735, 7451491, 24107765, 37257455, 81966401, 409832005]

約数ペア:

[(1, 409832005), (5, 81966401), (11, 37257455), (17, 24107765), (55, 7451491), (83, 4937735), (85, 4821553), (187, 2191615), (415, 987547), (913, 448885), (935, 438323), (1411, 290455), (4565, 89777), (5281, 77605), (7055, 58091), (15521, 26405)]