71369655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39983}}^1$

素因数の和:40015

約数の個数: 32

約数和(自身を含む): 138184704

約数和(自身を除く): 66815049

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 39983, 119949, 199915, 279881, 599745, 679711, 839643, 1399405, 2039133, 3398555, 4198215, 4757977, 10195665, 14273931, 23789885, 71369655]

約数ペア:

[(1, 71369655), (3, 23789885), (5, 14273931), (7, 10195665), (15, 4757977), (17, 4198215), (21, 3398555), (35, 2039133), (51, 1399405), (85, 839643), (105, 679711), (119, 599745), (255, 279881), (357, 199915), (595, 119949), (1785, 39983)]