164964175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 235699200

約数和(自身を除く): 70735025

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 155, 323, 425, 475, 527, 589, 659, 775, 1615, 2635, 2945, 3295, 8075, 10013, 11203, 12521, 13175, 14725, 16475, 20429, 50065, 56015, 62605, 102145, 212857, 250325, 280075, 313025, 347293, 388151, 510725, 1064285, 1736465, 1940755, 5321425, 6598567, 8682325, 9703775, 32992835, 164964175]

約数ペア:

[(1, 164964175), (5, 32992835), (17, 9703775), (19, 8682325), (25, 6598567), (31, 5321425), (85, 1940755), (95, 1736465), (155, 1064285), (323, 510725), (425, 388151), (475, 347293), (527, 313025), (589, 280075), (659, 250325), (775, 212857), (1615, 102145), (2635, 62605), (2945, 56015), (3295, 50065), (8075, 20429), (10013, 16475), (11203, 14725), (12521, 13175)]