7121675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 10713600

約数和(自身を除く): 3591925

約数列:

[1, 5, 11, 19, 25, 29, 47, 55, 95, 145, 209, 235, 275, 319, 475, 517, 551, 725, 893, 1045, 1175, 1363, 1595, 2585, 2755, 4465, 5225, 6061, 6815, 7975, 9823, 12925, 13775, 14993, 22325, 25897, 30305, 34075, 49115, 74965, 129485, 151525, 245575, 284867, 374825, 647425, 1424335, 7121675]

約数ペア:

[(1, 7121675), (5, 1424335), (11, 647425), (19, 374825), (25, 284867), (29, 245575), (47, 151525), (55, 129485), (95, 74965), (145, 49115), (209, 34075), (235, 30305), (275, 25897), (319, 22325), (475, 14993), (517, 13775), (551, 12925), (725, 9823), (893, 7975), (1045, 6815), (1175, 6061), (1363, 5225), (1595, 4465), (2585, 2755)]