13571805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 10136355

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 881, 1027, 1185, 2643, 3081, 4405, 5135, 11453, 13215, 15405, 34359, 57265, 69599, 171795, 208797, 347995, 904787, 1043985, 2714361, 4523935, 13571805]

約数ペア:

[(1, 13571805), (3, 4523935), (5, 2714361), (13, 1043985), (15, 904787), (39, 347995), (65, 208797), (79, 171795), (195, 69599), (237, 57265), (395, 34359), (881, 15405), (1027, 13215), (1185, 11453), (2643, 5135), (3081, 4405)]