25709805

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 52272000

約数和(自身を除く): 26562195

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 145, 165, 199, 261, 297, 319, 405, 435, 495, 597, 783, 891, 957, 995, 1305, 1485, 1595, 1791, 2189, 2349, 2871, 2985, 3915, 4455, 4785, 5373, 5771, 6567, 8613, 8955, 10945, 11745, 14355, 16119, 17313, 19701, 25839, 26865, 28855, 32835, 43065, 51939, 59103, 63481, 80595, 86565, 98505, 129195, 155817, 177309, 190443, 259695, 295515, 317405, 467451, 571329, 779085, 886545, 952215, 1713987, 2337255, 2856645, 5141961, 8569935, 25709805]

約数ペア:

[(1, 25709805), (3, 8569935), (5, 5141961), (9, 2856645), (11, 2337255), (15, 1713987), (27, 952215), (29, 886545), (33, 779085), (45, 571329), (55, 467451), (81, 317405), (87, 295515), (99, 259695), (135, 190443), (145, 177309), (165, 155817), (199, 129195), (261, 98505), (297, 86565), (319, 80595), (405, 63481), (435, 59103), (495, 51939), (597, 43065), (783, 32835), (891, 28855), (957, 26865), (995, 25839), (1305, 19701), (1485, 17313), (1595, 16119), (1791, 14355), (2189, 11745), (2349, 10945), (2871, 8955), (2985, 8613), (3915, 6567), (4455, 5771), (4785, 5373)]