80244705

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 131015808

約数和(自身を除く): 50771103

約数列:

[1, 3, 5, 15, 97, 131, 291, 393, 421, 485, 655, 1263, 1455, 1965, 2105, 6315, 12707, 38121, 40837, 55151, 63535, 122511, 165453, 190605, 204185, 275755, 612555, 827265, 5349647, 16048941, 26748235, 80244705]

約数ペア:

[(1, 80244705), (3, 26748235), (5, 16048941), (15, 5349647), (97, 827265), (131, 612555), (291, 275755), (393, 204185), (421, 190605), (485, 165453), (655, 122511), (1263, 63535), (1455, 55151), (1965, 40837), (2105, 38121), (6315, 12707)]