166413425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 226580736

約数和(自身を除く): 60167311

約数列:

[1, 5, 17, 25, 31, 85, 155, 289, 425, 527, 743, 775, 1445, 2635, 3715, 7225, 8959, 12631, 13175, 18575, 23033, 44795, 63155, 115165, 214727, 223975, 315775, 391561, 575825, 1073635, 1957805, 5368175, 6656537, 9789025, 33282685, 166413425]

約数ペア:

[(1, 166413425), (5, 33282685), (17, 9789025), (25, 6656537), (31, 5368175), (85, 1957805), (155, 1073635), (289, 575825), (425, 391561), (527, 315775), (743, 223975), (775, 214727), (1445, 115165), (2635, 63155), (3715, 44795), (7225, 23033), (8959, 18575), (12631, 13175)]