1261315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 1866240

約数和(自身を除く): 604925

約数列:

[1, 5, 11, 17, 19, 55, 71, 85, 95, 187, 209, 323, 355, 781, 935, 1045, 1207, 1349, 1615, 3553, 3905, 6035, 6745, 13277, 14839, 17765, 22933, 66385, 74195, 114665, 252263, 1261315]

約数ペア:

[(1, 1261315), (5, 252263), (11, 114665), (17, 74195), (19, 66385), (55, 22933), (71, 17765), (85, 14839), (95, 13277), (187, 6745), (209, 6035), (323, 3905), (355, 3553), (781, 1615), (935, 1349), (1045, 1207)]