79440855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 137432064

約数和(自身を除く): 57991209

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1327, 1535, 3981, 3991, 4605, 6635, 11973, 17251, 19905, 19955, 51753, 59865, 86255, 258765, 407389, 1222167, 2036945, 5296057, 6110835, 15888171, 26480285, 79440855]

約数ペア:

[(1, 79440855), (3, 26480285), (5, 15888171), (13, 6110835), (15, 5296057), (39, 2036945), (65, 1222167), (195, 407389), (307, 258765), (921, 86255), (1327, 59865), (1535, 51753), (3981, 19955), (3991, 19905), (4605, 17251), (6635, 11973)]