67722975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 60237585

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 97, 107, 145, 225, 261, 291, 321, 435, 485, 535, 725, 873, 963, 1305, 1455, 1605, 2175, 2425, 2675, 2813, 3103, 4365, 4815, 6525, 7275, 8025, 8439, 9309, 10379, 14065, 15515, 21825, 24075, 25317, 27927, 31137, 42195, 46545, 51895, 70325, 77575, 93411, 126585, 139635, 155685, 210975, 232725, 259475, 300991, 467055, 632925, 698175, 778425, 902973, 1504955, 2335275, 2708919, 4514865, 7524775, 13544595, 22574325, 67722975]

約数ペア:

[(1, 67722975), (3, 22574325), (5, 13544595), (9, 7524775), (15, 4514865), (25, 2708919), (29, 2335275), (45, 1504955), (75, 902973), (87, 778425), (97, 698175), (107, 632925), (145, 467055), (225, 300991), (261, 259475), (291, 232725), (321, 210975), (435, 155685), (485, 139635), (535, 126585), (725, 93411), (873, 77575), (963, 70325), (1305, 51895), (1455, 46545), (1605, 42195), (2175, 31137), (2425, 27927), (2675, 25317), (2813, 24075), (3103, 21825), (4365, 15515), (4815, 14065), (6525, 10379), (7275, 9309), (8025, 8439)]