12795475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 21927168

約数和(自身を除く): 9131693

約数列:

[1, 5, 7, 11, 17, 23, 25, 35, 55, 77, 85, 115, 119, 161, 175, 187, 253, 275, 289, 385, 391, 425, 575, 595, 805, 935, 1265, 1309, 1445, 1771, 1925, 1955, 2023, 2737, 2975, 3179, 4025, 4301, 4675, 6325, 6545, 6647, 7225, 8855, 9775, 10115, 13685, 15895, 21505, 22253, 30107, 32725, 33235, 44275, 46529, 50575, 68425, 73117, 79475, 107525, 111265, 150535, 166175, 232645, 365585, 511819, 556325, 752675, 1163225, 1827925, 2559095, 12795475]

約数ペア:

[(1, 12795475), (5, 2559095), (7, 1827925), (11, 1163225), (17, 752675), (23, 556325), (25, 511819), (35, 365585), (55, 232645), (77, 166175), (85, 150535), (115, 111265), (119, 107525), (161, 79475), (175, 73117), (187, 68425), (253, 50575), (275, 46529), (289, 44275), (385, 33235), (391, 32725), (425, 30107), (575, 22253), (595, 21505), (805, 15895), (935, 13685), (1265, 10115), (1309, 9775), (1445, 8855), (1771, 7225), (1925, 6647), (1955, 6545), (2023, 6325), (2737, 4675), (2975, 4301), (3179, 4025)]