1684075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 2249856

約数和(自身を除く): 565781

約数列:

[1, 5, 25, 31, 41, 53, 155, 205, 265, 775, 1025, 1271, 1325, 1643, 2173, 6355, 8215, 10865, 31775, 41075, 54325, 67363, 336815, 1684075]

約数ペア:

[(1, 1684075), (5, 336815), (25, 67363), (31, 54325), (41, 41075), (53, 31775), (155, 10865), (205, 8215), (265, 6355), (775, 2173), (1025, 1643), (1271, 1325)]