254983225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 382118400

約数和(自身を除く): 127135175

約数列:

[1, 5, 7, 25, 29, 35, 47, 145, 175, 203, 235, 329, 725, 1015, 1069, 1175, 1363, 1645, 5075, 5345, 6815, 7483, 8225, 9541, 26725, 31001, 34075, 37415, 47705, 50243, 155005, 187075, 217007, 238525, 251215, 351701, 775025, 1085035, 1256075, 1457047, 1758505, 5425175, 7285235, 8792525, 10199329, 36426175, 50996645, 254983225]

約数ペア:

[(1, 254983225), (5, 50996645), (7, 36426175), (25, 10199329), (29, 8792525), (35, 7285235), (47, 5425175), (145, 1758505), (175, 1457047), (203, 1256075), (235, 1085035), (329, 775025), (725, 351701), (1015, 251215), (1069, 238525), (1175, 217007), (1363, 187075), (1645, 155005), (5075, 50243), (5345, 47705), (6815, 37415), (7483, 34075), (8225, 31001), (9541, 26725)]