26395655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 14730745

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 67, 95, 143, 145, 209, 247, 319, 335, 377, 551, 715, 737, 871, 1045, 1235, 1273, 1595, 1885, 1943, 2717, 2755, 3685, 4147, 4355, 6061, 6365, 7163, 9581, 9715, 13585, 14003, 16549, 20735, 21373, 25259, 30305, 35815, 36917, 47905, 70015, 78793, 82745, 106865, 126295, 182039, 184585, 277849, 393965, 406087, 479921, 910195, 1389245, 2030435, 2399605, 5279131, 26395655]

約数ペア:

[(1, 26395655), (5, 5279131), (11, 2399605), (13, 2030435), (19, 1389245), (29, 910195), (55, 479921), (65, 406087), (67, 393965), (95, 277849), (143, 184585), (145, 182039), (209, 126295), (247, 106865), (319, 82745), (335, 78793), (377, 70015), (551, 47905), (715, 36917), (737, 35815), (871, 30305), (1045, 25259), (1235, 21373), (1273, 20735), (1595, 16549), (1885, 14003), (1943, 13585), (2717, 9715), (2755, 9581), (3685, 7163), (4147, 6365), (4355, 6061)]