977184725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6518

約数の個数: 48

約数和(自身を含む): 1439640000

約数和(自身を除く): 462455275

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 145, 209, 275, 319, 475, 551, 725, 1045, 1595, 2755, 5225, 6061, 6449, 7975, 13775, 30305, 32245, 70939, 122531, 151525, 161225, 187021, 354695, 612655, 935105, 1347841, 1773475, 2057231, 3063275, 3553399, 4675525, 6739205, 10286155, 17766995, 33696025, 39087389, 51430775, 88834975, 195436945, 977184725]

約数ペア:

[(1, 977184725), (5, 195436945), (11, 88834975), (19, 51430775), (25, 39087389), (29, 33696025), (55, 17766995), (95, 10286155), (145, 6739205), (209, 4675525), (275, 3553399), (319, 3063275), (475, 2057231), (551, 1773475), (725, 1347841), (1045, 935105), (1595, 612655), (2755, 354695), (5225, 187021), (6061, 161225), (6449, 151525), (7975, 122531), (13775, 70939), (30305, 32245)]