67542345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 59304375

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 439, 585, 789, 1315, 1317, 2195, 2367, 3419, 3945, 3951, 5707, 6585, 10257, 11835, 17095, 17121, 19755, 28535, 30771, 51285, 51363, 85605, 115457, 153855, 256815, 346371, 577285, 1039113, 1500941, 1731855, 4502823, 5195565, 7504705, 13508469, 22514115, 67542345]

約数ペア:

[(1, 67542345), (3, 22514115), (5, 13508469), (9, 7504705), (13, 5195565), (15, 4502823), (39, 1731855), (45, 1500941), (65, 1039113), (117, 577285), (195, 346371), (263, 256815), (439, 153855), (585, 115457), (789, 85605), (1315, 51363), (1317, 51285), (2195, 30771), (2367, 28535), (3419, 19755), (3945, 17121), (3951, 17095), (5707, 11835), (6585, 10257)]