740251005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{2777}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 1276902144

約数和(自身を除く): 536651139

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1367, 2777, 4101, 6835, 8331, 13885, 17771, 20505, 36101, 41655, 53313, 88855, 108303, 180505, 266565, 541515, 3796159, 11388477, 18980795, 49350067, 56942385, 148050201, 246750335, 740251005]

約数ペア:

[(1, 740251005), (3, 246750335), (5, 148050201), (13, 56942385), (15, 49350067), (39, 18980795), (65, 11388477), (195, 3796159), (1367, 541515), (2777, 266565), (4101, 180505), (6835, 108303), (8331, 88855), (13885, 53313), (17771, 41655), (20505, 36101)]