13889780995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{1609}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 17770536000

約数和(自身を除く): 3880755005

約数列:

[1, 5, 19, 89, 95, 445, 1021, 1609, 1691, 5105, 8045, 8455, 19399, 30571, 90869, 96995, 143201, 152855, 454345, 716005, 1642789, 1726511, 2720819, 8213945, 8632555, 13604095, 31212991, 146208221, 156064955, 731041105, 2777956199, 13889780995]

約数ペア:

[(1, 13889780995), (5, 2777956199), (19, 731041105), (89, 156064955), (95, 146208221), (445, 31212991), (1021, 13604095), (1609, 8632555), (1691, 8213945), (5105, 2720819), (8045, 1726511), (8455, 1642789), (19399, 716005), (30571, 454345), (90869, 152855), (96995, 143201)]