20172310075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{151643}}^1$

素因数の和:151983

約数の個数: 24

約数和(自身を含む): 26569848528

約数和(自身を除く): 6397538453

約数列:

[1, 5, 17, 25, 85, 313, 425, 1565, 5321, 7825, 26605, 133025, 151643, 758215, 2577931, 3791075, 12889655, 47464259, 64448275, 237321295, 806892403, 1186606475, 4034462015, 20172310075]

約数ペア:

[(1, 20172310075), (5, 4034462015), (17, 1186606475), (25, 806892403), (85, 237321295), (313, 64448275), (425, 47464259), (1565, 12889655), (5321, 3791075), (7825, 2577931), (26605, 758215), (133025, 151643)]