2011025325

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{709}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 3391300800

約数和(自身を除く): 1380275475

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 641, 709, 885, 1475, 1923, 2127, 3205, 3545, 4425, 9615, 10635, 16025, 17725, 37819, 41831, 48075, 53175, 113457, 125493, 189095, 209155, 454469, 567285, 627465, 945475, 1045775, 1363407, 2272345, 2836425, 3137325, 6817035, 11361725, 26813671, 34085175, 80441013, 134068355, 402205065, 670341775, 2011025325]

約数ペア:

[(1, 2011025325), (3, 670341775), (5, 402205065), (15, 134068355), (25, 80441013), (59, 34085175), (75, 26813671), (177, 11361725), (295, 6817035), (641, 3137325), (709, 2836425), (885, 2272345), (1475, 1363407), (1923, 1045775), (2127, 945475), (3205, 627465), (3545, 567285), (4425, 454469), (9615, 209155), (10635, 189095), (16025, 125493), (17725, 113457), (37819, 53175), (41831, 48075)]