2022975

素因数分解:

$3^7\times 5^2\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 3863840

約数和(自身を除く): 1840865

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 243, 333, 405, 555, 675, 729, 925, 999, 1215, 1665, 2025, 2187, 2775, 2997, 3645, 4995, 6075, 8325, 8991, 10935, 14985, 18225, 24975, 26973, 44955, 54675, 74925, 80919, 134865, 224775, 404595, 674325, 2022975]

約数ペア:

[(1, 2022975), (3, 674325), (5, 404595), (9, 224775), (15, 134865), (25, 80919), (27, 74925), (37, 54675), (45, 44955), (75, 26973), (81, 24975), (111, 18225), (135, 14985), (185, 10935), (225, 8991), (243, 8325), (333, 6075), (405, 4995), (555, 3645), (675, 2997), (729, 2775), (925, 2187), (999, 2025), (1215, 1665)]