79920285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 135088128

約数和(自身を除く): 55167843

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 1245, 1909, 2791, 5727, 8373, 9545, 13955, 28635, 41865, 64193, 192579, 231653, 320965, 694959, 962895, 1158265, 3474795, 5328019, 15984057, 26640095, 79920285]

約数ペア:

[(1, 79920285), (3, 26640095), (5, 15984057), (15, 5328019), (23, 3474795), (69, 1158265), (83, 962895), (115, 694959), (249, 320965), (345, 231653), (415, 192579), (1245, 64193), (1909, 41865), (2791, 28635), (5727, 13955), (8373, 9545)]