138972225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8590

約数の個数: 48

約数和(自身を含む): 271093760

約数和(自身を除く): 132121535

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 5425, 8539, 16275, 25617, 42695, 59773, 128085, 179319, 213475, 264709, 298865, 640425, 794127, 896595, 1323545, 1494325, 1852963, 3970635, 4482975, 5558889, 6617725, 9264815, 19853175, 27794445, 46324075, 138972225]

約数ペア:

[(1, 138972225), (3, 46324075), (5, 27794445), (7, 19853175), (15, 9264815), (21, 6617725), (25, 5558889), (31, 4482975), (35, 3970635), (75, 1852963), (93, 1494325), (105, 1323545), (155, 896595), (175, 794127), (217, 640425), (465, 298865), (525, 264709), (651, 213475), (775, 179319), (1085, 128085), (2325, 59773), (3255, 42695), (5425, 25617), (8539, 16275)]