25282825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 36426240

約数和(自身を除く): 11143415

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 101, 155, 323, 425, 475, 505, 527, 589, 775, 1615, 1717, 1919, 2525, 2635, 2945, 3131, 8075, 8585, 9595, 10013, 13175, 14725, 15655, 32623, 42925, 47975, 50065, 53227, 59489, 78275, 163115, 250325, 266135, 297445, 815575, 1011313, 1330675, 1487225, 5056565, 25282825]

約数ペア:

[(1, 25282825), (5, 5056565), (17, 1487225), (19, 1330675), (25, 1011313), (31, 815575), (85, 297445), (95, 266135), (101, 250325), (155, 163115), (323, 78275), (425, 59489), (475, 53227), (505, 50065), (527, 47975), (589, 42925), (775, 32623), (1615, 15655), (1717, 14725), (1919, 13175), (2525, 10013), (2635, 9595), (2945, 8585), (3131, 8075)]