6668325

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 12828420

約数和(自身を除く): 6160095

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 89, 111, 135, 185, 225, 267, 333, 405, 445, 555, 675, 801, 925, 999, 1335, 1665, 2025, 2225, 2403, 2775, 2997, 3293, 4005, 4995, 6675, 7209, 8325, 9879, 12015, 14985, 16465, 20025, 24975, 29637, 36045, 49395, 60075, 74925, 82325, 88911, 148185, 180225, 246975, 266733, 444555, 740925, 1333665, 2222775, 6668325]

約数ペア:

[(1, 6668325), (3, 2222775), (5, 1333665), (9, 740925), (15, 444555), (25, 266733), (27, 246975), (37, 180225), (45, 148185), (75, 88911), (81, 82325), (89, 74925), (111, 60075), (135, 49395), (185, 36045), (225, 29637), (267, 24975), (333, 20025), (405, 16465), (445, 14985), (555, 12015), (675, 9879), (801, 8325), (925, 7209), (999, 6675), (1335, 4995), (1665, 4005), (2025, 3293), (2225, 2997), (2403, 2775)]