187428735

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 366554496

約数和(自身を除く): 179125761

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 97, 117, 135, 195, 291, 351, 367, 405, 485, 585, 873, 1053, 1101, 1261, 1455, 1755, 1835, 2619, 3303, 3783, 4365, 4771, 5265, 5505, 6305, 7857, 9909, 11349, 13095, 14313, 16515, 18915, 23855, 29727, 34047, 35599, 39285, 42939, 49545, 56745, 71565, 102141, 106797, 128817, 148635, 170235, 177995, 214695, 320391, 386451, 462787, 510705, 533985, 644085, 961173, 1388361, 1601955, 1932255, 2313935, 2883519, 4165083, 4805865, 6941805, 12495249, 14417595, 20825415, 37485747, 62476245, 187428735]

約数ペア:

[(1, 187428735), (3, 62476245), (5, 37485747), (9, 20825415), (13, 14417595), (15, 12495249), (27, 6941805), (39, 4805865), (45, 4165083), (65, 2883519), (81, 2313935), (97, 1932255), (117, 1601955), (135, 1388361), (195, 961173), (291, 644085), (351, 533985), (367, 510705), (405, 462787), (485, 386451), (585, 320391), (873, 214695), (1053, 177995), (1101, 170235), (1261, 148635), (1455, 128817), (1755, 106797), (1835, 102141), (2619, 71565), (3303, 56745), (3783, 49545), (4365, 42939), (4771, 39285), (5265, 35599), (5505, 34047), (6305, 29727), (7857, 23855), (9909, 18915), (11349, 16515), (13095, 14313)]