2909804975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 4698339912

約数和(自身を除く): 1788534937

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 67, 77, 121, 175, 245, 275, 293, 335, 385, 469, 539, 605, 737, 847, 1225, 1465, 1675, 1925, 2051, 2345, 2695, 3025, 3223, 3283, 3685, 4235, 5159, 5929, 7325, 8107, 10255, 11725, 13475, 14357, 16115, 16415, 18425, 19631, 21175, 22561, 25795, 29645, 35453, 36113, 40535, 51275, 56749, 71785, 80575, 82075, 98155, 112805, 128975, 137417, 148225, 157927, 177265, 180565, 202675, 215941, 248171, 283745, 358925, 397243, 490775, 564025, 687085, 789635, 886325, 902825, 961919, 1079705, 1240855, 1418725, 1511587, 1737197, 1986215, 2375351, 3435425, 3948175, 4809595, 5398525, 6204275, 7557935, 8685985, 9931075, 10581109, 11876755, 16627457, 24047975, 37789675, 43429925, 52905545, 59383775, 83137285, 116392199, 264527725, 415686425, 581960995, 2909804975]

約数ペア:

[(1, 2909804975), (5, 581960995), (7, 415686425), (11, 264527725), (25, 116392199), (35, 83137285), (49, 59383775), (55, 52905545), (67, 43429925), (77, 37789675), (121, 24047975), (175, 16627457), (245, 11876755), (275, 10581109), (293, 9931075), (335, 8685985), (385, 7557935), (469, 6204275), (539, 5398525), (605, 4809595), (737, 3948175), (847, 3435425), (1225, 2375351), (1465, 1986215), (1675, 1737197), (1925, 1511587), (2051, 1418725), (2345, 1240855), (2695, 1079705), (3025, 961919), (3223, 902825), (3283, 886325), (3685, 789635), (4235, 687085), (5159, 564025), (5929, 490775), (7325, 397243), (8107, 358925), (10255, 283745), (11725, 248171), (13475, 215941), (14357, 202675), (16115, 180565), (16415, 177265), (18425, 157927), (19631, 148225), (21175, 137417), (22561, 128975), (25795, 112805), (29645, 98155), (35453, 82075), (36113, 80575), (40535, 71785), (51275, 56749)]