77202885

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 48820155

約数列:

[1, 3, 5, 15, 101, 131, 303, 389, 393, 505, 655, 1167, 1515, 1945, 1965, 5835, 13231, 39289, 39693, 50959, 66155, 117867, 152877, 196445, 198465, 254795, 589335, 764385, 5146859, 15440577, 25734295, 77202885]

約数ペア:

[(1, 77202885), (3, 25734295), (5, 15440577), (15, 5146859), (101, 764385), (131, 589335), (303, 254795), (389, 198465), (393, 196445), (505, 152877), (655, 117867), (1167, 66155), (1515, 50959), (1945, 39693), (1965, 39289), (5835, 13231)]