690052015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{71843}}^1$

素因数の和:71978

約数の個数: 16

約数和(自身を含む): 884543328

約数和(自身を除く): 194491313

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 71843, 359215, 1221331, 6106655, 8118259, 40591295, 138010403, 690052015]

約数ペア:

[(1, 690052015), (5, 138010403), (17, 40591295), (85, 8118259), (113, 6106655), (565, 1221331), (1921, 359215), (9605, 71843)]