25758873

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 45976320

約数和(自身を除く): 20217447

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 613, 667, 1449, 1827, 1839, 2001, 4291, 4669, 5517, 6003, 12873, 14007, 14099, 17777, 38619, 42021, 42297, 53331, 98693, 124439, 126891, 159993, 296079, 373317, 408871, 888237, 1119951, 1226613, 2862097, 3679839, 8586291, 25758873]

約数ペア:

[(1, 25758873), (3, 8586291), (7, 3679839), (9, 2862097), (21, 1226613), (23, 1119951), (29, 888237), (63, 408871), (69, 373317), (87, 296079), (161, 159993), (203, 126891), (207, 124439), (261, 98693), (483, 53331), (609, 42297), (613, 42021), (667, 38619), (1449, 17777), (1827, 14099), (1839, 14007), (2001, 12873), (4291, 6003), (4669, 5517)]