7125975

素因数分解:

$3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 84

約数和(自身を含む): 14637456

約数和(自身を除く): 7511481

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 45, 51, 69, 75, 81, 85, 115, 135, 153, 207, 225, 243, 255, 345, 391, 405, 425, 459, 575, 621, 675, 729, 765, 1035, 1173, 1215, 1275, 1377, 1725, 1863, 1955, 2025, 2295, 3105, 3519, 3645, 3825, 4131, 5175, 5589, 5865, 6075, 6885, 9315, 9775, 10557, 11475, 12393, 15525, 16767, 17595, 18225, 20655, 27945, 29325, 31671, 34425, 46575, 52785, 61965, 83835, 87975, 95013, 103275, 139725, 158355, 263925, 285039, 309825, 419175, 475065, 791775, 1425195, 2375325, 7125975]

約数ペア:

[(1, 7125975), (3, 2375325), (5, 1425195), (9, 791775), (15, 475065), (17, 419175), (23, 309825), (25, 285039), (27, 263925), (45, 158355), (51, 139725), (69, 103275), (75, 95013), (81, 87975), (85, 83835), (115, 61965), (135, 52785), (153, 46575), (207, 34425), (225, 31671), (243, 29325), (255, 27945), (345, 20655), (391, 18225), (405, 17595), (425, 16767), (459, 15525), (575, 12393), (621, 11475), (675, 10557), (729, 9775), (765, 9315), (1035, 6885), (1173, 6075), (1215, 5865), (1275, 5589), (1377, 5175), (1725, 4131), (1863, 3825), (1955, 3645), (2025, 3519), (2295, 3105)]