8158425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 15832320

約数和(自身を除く): 7673895

約数列:

[1, 3, 5, 11, 15, 25, 29, 31, 33, 55, 75, 87, 93, 121, 145, 155, 165, 275, 319, 341, 363, 435, 465, 605, 725, 775, 825, 899, 957, 1023, 1595, 1705, 1815, 2175, 2325, 2697, 3025, 3509, 3751, 4495, 4785, 5115, 7975, 8525, 9075, 9889, 10527, 11253, 13485, 17545, 18755, 22475, 23925, 25575, 29667, 49445, 52635, 56265, 67425, 87725, 93775, 108779, 148335, 247225, 263175, 281325, 326337, 543895, 741675, 1631685, 2719475, 8158425]

約数ペア:

[(1, 8158425), (3, 2719475), (5, 1631685), (11, 741675), (15, 543895), (25, 326337), (29, 281325), (31, 263175), (33, 247225), (55, 148335), (75, 108779), (87, 93775), (93, 87725), (121, 67425), (145, 56265), (155, 52635), (165, 49445), (275, 29667), (319, 25575), (341, 23925), (363, 22475), (435, 18755), (465, 17545), (605, 13485), (725, 11253), (775, 10527), (825, 9889), (899, 9075), (957, 8525), (1023, 7975), (1595, 5115), (1705, 4785), (1815, 4495), (2175, 3751), (2325, 3509), (2697, 3025)]