2980494298075

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{234589}}^1$

素因数の和:235604

約数の個数: 48

約数和(自身を含む): 4281924352000

約数和(自身を除く): 1301430053925

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 919, 1975, 2765, 4595, 6433, 13825, 22975, 32165, 72601, 160825, 234589, 363005, 508207, 1172945, 1642123, 1815025, 2541035, 5864725, 8210615, 12705175, 18532531, 41053075, 92662655, 129727717, 215587291, 463313275, 648638585, 1077936455, 1509111037, 3243192925, 5389682275, 7545555185, 17031395989, 37727775925, 85156979945, 119219771923, 425784899725, 596098859615, 2980494298075]

約数ペア:

[(1, 2980494298075), (5, 596098859615), (7, 425784899725), (25, 119219771923), (35, 85156979945), (79, 37727775925), (175, 17031395989), (395, 7545555185), (553, 5389682275), (919, 3243192925), (1975, 1509111037), (2765, 1077936455), (4595, 648638585), (6433, 463313275), (13825, 215587291), (22975, 129727717), (32165, 92662655), (72601, 41053075), (160825, 18532531), (234589, 12705175), (363005, 8210615), (508207, 5864725), (1172945, 2541035), (1642123, 1815025)]