67869175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 28553225

約数列:

[1, 5, 11, 25, 47, 55, 59, 89, 235, 275, 295, 445, 517, 649, 979, 1175, 1475, 2225, 2585, 2773, 3245, 4183, 4895, 5251, 12925, 13865, 16225, 20915, 24475, 26255, 30503, 46013, 57761, 69325, 104575, 131275, 152515, 230065, 246797, 288805, 762575, 1150325, 1233985, 1444025, 2714767, 6169925, 13573835, 67869175]

約数ペア:

[(1, 67869175), (5, 13573835), (11, 6169925), (25, 2714767), (47, 1444025), (55, 1233985), (59, 1150325), (89, 762575), (235, 288805), (275, 246797), (295, 230065), (445, 152515), (517, 131275), (649, 104575), (979, 69325), (1175, 57761), (1475, 46013), (2225, 30503), (2585, 26255), (2773, 24475), (3245, 20915), (4183, 16225), (4895, 13865), (5251, 12925)]