71555615

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 93817440

約数和(自身を除く): 22261825

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1367, 1805, 2755, 6835, 10469, 25973, 39643, 52345, 129865, 198215, 493487, 753217, 2467435, 3766085, 14311123, 71555615]

約数ペア:

[(1, 71555615), (5, 14311123), (19, 3766085), (29, 2467435), (95, 753217), (145, 493487), (361, 198215), (551, 129865), (1367, 52345), (1805, 39643), (2755, 25973), (6835, 10469)]