222425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 333312

約数和(自身を除く): 110887

約数列:

[1, 5, 7, 25, 31, 35, 41, 155, 175, 205, 217, 287, 775, 1025, 1085, 1271, 1435, 5425, 6355, 7175, 8897, 31775, 44485, 222425]

約数ペア:

[(1, 222425), (5, 44485), (7, 31775), (25, 8897), (31, 7175), (35, 6355), (41, 5425), (155, 1435), (175, 1271), (205, 1085), (217, 1025), (287, 775)]