12169025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 18480960

約数和(自身を除く): 6311935

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 137, 187, 209, 275, 323, 425, 475, 685, 935, 1045, 1507, 1615, 2329, 2603, 3425, 3553, 4675, 5225, 7535, 8075, 11645, 13015, 17765, 25619, 28633, 37675, 44251, 58225, 65075, 88825, 128095, 143165, 221255, 486761, 640475, 715825, 1106275, 2433805, 12169025]

約数ペア:

[(1, 12169025), (5, 2433805), (11, 1106275), (17, 715825), (19, 640475), (25, 486761), (55, 221255), (85, 143165), (95, 128095), (137, 88825), (187, 65075), (209, 58225), (275, 44251), (323, 37675), (425, 28633), (475, 25619), (685, 17765), (935, 13015), (1045, 11645), (1507, 8075), (1615, 7535), (2329, 5225), (2603, 4675), (3425, 3553)]