674325

素因数分解:

$3^6\times 5^2\times {\mathrm{37}}^1$

素因数の和:65

約数の個数: 42

約数和(自身を含む): 1287554

約数和(自身を除く): 613229

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, 2775, 2997, 3645, 4995, 6075, 8325, 8991, 14985, 18225, 24975, 26973, 44955, 74925, 134865, 224775, 674325]

約数ペア:

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